Vocabulary

  • rely on: To depend on someone or something
  • at a time: Separately; one by one
  • instead of: When one thing is replaced by another
  • come back: To reply to someone, often forcefully
  • trade off: Exchange that occurs as a compromise
  • for example: As an illustration or instance.
  • such as: For example; like
  • live on: To continue to exist or be remembered.
  • show up: To arrive or be seen at a place, e.g. a party
  • on to: Toward something; forward
  • move on: To decide to change or go to a different place
  • on demand: Whenever requested or needed.
  • turn on
  • log on: To gain access to a computer or network by entering a username and password.
  • at most: Not more than; a maximum of.
  • in practice: In reality or actual use; as opposed to in theory.
  • based on: To use something as the foundation or starting point for something else.
  • result in: To cause or produce as a consequence.
  • over time: Gradually; as time passes.
  • look at: To use your eyes to focus on something
  • run in: To arrest person and take them to police station
  • wrap up: To complete something, such as a film or project
  • sort: To organize things by putting them into groups
  • approach: To get close to reaching something or somewhere
  • critical: Making a negative judgment of something
  • strategy: Careful plan or method for achieving a goal
  • multiple: Having or involving more than one of something
  • description: Explanation of what something is like, looks like
  • scale: Size, level, or amount when compared
  • structure: The way in which the parts of a system or object are arranged or organized, or a system arranged in this way
  • instance: An example of something; case
  • common: Area in a city or town that is open to everyone
  • versatile: Having many uses or skills
  • wrap: Piece of clothing worn loosely on the shoulders
  • roughly: Approximately; (of numbers) about; around
  • failure: When things go wrong; lack of function
  • implement: To start to do something you plan to do
  • state: Region within a country, with its own government
  • response: Something said/written as an answer to something
  • behavior: The way a person or thing acts; manner
  • primary: Most important, most basic or essential
  • adopt: To legally take a child into your family
  • independent: Making your own decisions; acting by yourself
  • counter: To say or do something in opposition or resistance
  • expire: To breathe out
  • reason: To think and make conclusions in a logical manner
  • option: A choice
  • rate: To assess something or consider its qualities
  • application: Software program, e.g. for smart phone
  • persist: To continue a course of action despite opposition
  • trade: A specific industry, e.g. shoe making
  • rely: Depend on with full trust or confidence
  • request: To ask for, usually politely and formally
  • source: Piece of information; a person giving information
  • persistence: Determination to keep doing even if it is hard
  • single: One run in cricket or a hit baseball
  • thread: Spiral cut at the end of a bolt
  • order: Religious or social group, as of nuns
  • learn: To get knowledge or skills by study or experience
  • coordination: When parts of your body work well together
  • system: Set of organized, planned ideas that work together
  • operate: To control or handle something, such as a machine
  • simple: Not hard to understand or do; not complex
  • transaction: An exchange in business usually involving money
  • cluster: To come together in a group, flock etc.
  • execute: To kill someone, usually as an official punishment
  • protocol: Written agreement between countries
  • step: Movement done as part of a particular dance
  • set: Prepared for something; ready
  • predictable: Capable of being guessed before it happens
  • execution: Killing a person as a (usually legal) punishment
  • overhead: Located above your head or in the sky
  • insert: To put something into a certain place or spot
  • replica: An exact copy of something
  • hash: A mixture of meat, potatoes, and vegetables cut into small pieces and baked or fried
  • datum: Item of factual information
  • snapshot: A photograph, especially an informal one
  • latency: State of being not yet evident or active
  • increment: Amount by which something is increased
  • socket: Area into which (e.g. a bone) will fit
  • durability: Product made to withstand repeated use
  • setup: Way something is organized or arranged
  • configure: To construct or arrange in a certain way
  • eviction: Action by a landlord compelling a tenant to leave
  • throughput: Amount of data passing through a system
Placeholder Image

    Preparing usage notes, please check back later

  • not found vocabularyNo vocabulary matches your filters
    • adopt

      US /əˈdɑ:pt/

      UK /əˈdɒpt/

      • Transitive Verb
      • To legally take a child into your family
      • To take on responsibility for something
      A2TOEIC
      More
    • application

      US /ˌæplɪˈkeʃən/

      UK /ˌæplɪˈkeɪʃn/

      • Noun (Countable/Uncountable)
      • Software program, e.g. for smart phone
      • Process of spreading a substance over a surface
      A2TOEIC
      More
    • approach

      US /əˈprəʊtʃ/

      UK /ə'prəʊtʃ/

      • Verb (Transitive/Intransitive)
      • To get close to reaching something or somewhere
      • To request someone to do something specific
      • Noun (Countable/Uncountable)
      • Means of reaching a place, often a road or path
      • Request of someone with a specific goal in mind
      A2TOEIC
      More
    • at a time

      US /æt e taɪm/

      UK /æt ə taim/

      • Phrase
      • Separately; one by one
      • Simultaneously; together
      A1
      More
    • at most

      US /æt most/

      UK /æt məust/

      • Adverb
      • Not more than; a maximum of.
      • Phrase
      • Used to indicate an upper limit or maximum quantity.
      A1
      More
    • based on

      US

      UK

      • Phrasal Verb
      • To use something as the foundation or starting point for something else.
      • Preposition
      • Using something as the main idea or foundation.
      • Relying on something as evidence or justification.
      A1
      More
    • cluster

      US /ˈklʌstɚ/

      UK /'klʌstə(r)/

      • Intransitive Verb
      • To come together in a group, flock etc.
      • Countable Noun
      • A small group of things
      B1
      More
    • come back

      US /kʌm bæk/

      UK /kʌm bæk/

      • Phrasal Verb
      • To reply to someone, often forcefully
      • To be remembered
      A1
      More
    • configure

      US /kənˈfɪgjər/

      UK /kənˈfɪgə(r)/

      • Transitive Verb
      • To construct or arrange in a certain way
      B2
      More
    • coordination

      US /koʊˌɔ:rdɪˈneɪʃn/

      UK /kəʊˌɔ:dɪˈneɪʃn/

      • Uncountable Noun
      • When parts of your body work well together
      • Planning to meet a shared goal
      B1
      More
    • counter

      US /ˈkaʊntɚ/

      UK /'kaʊntə(r)/

      • Transitive Verb
      • To say or do something in opposition or resistance
      • To try to prevent, as by making a different point
      • Prefix
      • Being opposite or against something
      B1
      More
    • critical

      US /ˈkrɪtɪkəl/

      UK /ˈkrɪtɪkl/

      • Adjective
      • Making a negative judgment of something
      • Being important or serious; vital; dangerous
      A2
      More
    • datum

      US /ˈdetəm, ˈdætəm, ˈdɑtəm/

      UK /ˈdeɪtəm/

      • Noun
      • Item of factual information
      B1
      More
    • description

      US /dɪˈskrɪpʃən/

      UK /dɪˈskrɪpʃn/

      • Noun
      • Explanation of what something is like, looks like
      • The type or nature of someone or something.
      A2TOEIC
      More
    • durability

      US /ˌdjʊrəˈbɪlətɪ/

      UK /ˌdjʊərə'bɪlətɪ/

      • Uncountable Noun
      • Product made to withstand repeated use
      B2
      More
    • eviction

      US /ɪ'vɪkʃn/

      UK /ɪ'vɪkʃn/

      • Noun
      • Action by a landlord compelling a tenant to leave
      B2
      More
    • execute

      US /ˈɛksɪˌkjut/

      UK /ˈeksɪkju:t/

      • Transitive Verb
      • To kill someone, usually as an official punishment
      • To perform a plan or action
      B1TOEIC
      More
    • execution

      US /ˌɛksɪˈkjuʃən/

      UK /ˌeksɪˈkju:ʃn/

      • Noun
      • Killing a person as a (usually legal) punishment
      • Act of performing something such as a plan
      B2
      More
    • expire

      US /ɪkˈspaɪr/

      UK /ɪk'spaɪə(r)/

      • Intransitive Verb
      • To breathe out
      • To die
      B2TOEIC
      More
    • for example

      US

      UK

      • Phrase
      • As an illustration or instance.
      More
    • hash

      US /hæʃ/

      UK /hæʃ/

      • Noun (Countable/Uncountable)
      • A mixture of meat, potatoes, and vegetables cut into small pieces and baked or fried
      • The symbol # on a phone or computer keyboard
      C1
      More
    • implement

      US /ˈɪmpləmənt/

      UK /ˈɪmplɪment/

      • Transitive Verb
      • To start to do something you plan to do
      • Noun (Countable/Uncountable)
      • A tool
      B1TOEIC
      More
    • in practice

      US /ɪn ˈpræktɪs/

      UK /in ˈpræktis/

      • Phrase
      • In reality or actual use; as opposed to in theory.
      A1
      More
    • increment

      US /ˈɪnkrəmənt, ˈɪŋ-/

      UK /'ɪŋkrəmənt/

      • Noun (Countable/Uncountable)
      • Amount by which something is increased
      B2
      More
    • independent

      US /ˌɪndɪˈpɛndənt/

      UK /ˌɪndɪˈpendənt/

      • Adjective
      • Making your own decisions; acting by yourself
      • Not connected with or influenced by something else.
      • Noun
      • A person not connected to a political party
      • Someone who is independent, especially in politics or business.
      A2TOEIC
      More
    • insert

      US /ɪnˈsɜ:rt/

      UK /ɪnˈsɜ:t/

      • Transitive Verb
      • To put something into a certain place or spot
      • To add (writing) to something.
      • Noun
      • Act of putting into a certain place or spot
      • A leaflet or section inserted in a magazine or newspaper.
      B1TOEIC
      More
    • instance

      US /ˈɪnstəns/

      UK /'ɪnstəns/

      • Noun (Countable/Uncountable)
      • An example of something; case
      • An occurrence of something.
      • Transitive Verb
      • To give as an example of something else
      A2TOEIC
      More
    • instead of

      US /ɪnˈstɛd ʌv/

      UK /inˈsted ɔv/

      • Preposition
      • When one thing is replaced by another
      • Adverb
      • As a substitute or alternative.
      A1
      More
    • latency

      US /ˈletn:si/

      UK /'leɪtənsɪ/

      • Uncountable Noun
      • State of being not yet evident or active
      B2
      More
    • live on

      US

      UK

      • Phrasal Verb
      • To continue to exist or be remembered.
      • To eat a particular type of food as the main thing.
      More
    • log on

      US /lɔɡ ɑn/

      UK /lɔɡ ɔn/

      • Phrasal Verb
      • To gain access to a computer or network by entering a username and password.
      B2
      More
    • look at

      US /lʊk æt/

      UK /luk æt/

      • Phrasal Verb
      • To use your eyes to focus on something
      • To focus your eyes on something carefully
      A1
      More
    • move on

      US /muv ɑn/

      UK /mu:v ɔn/

      • Phrasal Verb
      • To decide to change or go to a different place
      • To start talking about something different.
      A1
      More
    • multiple

      US /ˈmʌltəpəl/

      UK /ˈmʌltɪpl/

      • Adjective
      • Having or involving more than one of something
      • Having or involving several parts, elements, or members.
      • Countable Noun
      • Number produced by multiplying a smaller number
      • A number of identical circuit elements connected in parallel or series.
      B1
      More
    • on demand

      US /ɑn dɪˈmænd/

      UK /ɔn diˈmɑ:nd/

      • Adverb
      • Whenever requested or needed.
      • Adjective
      • Available whenever the customer wants it.
      B1
      More
    • on to

      US /ɑn tu/

      UK /ɔn tu:/

      • Preposition
      • Toward something; forward
      • Aware of someone's activities.
      • Adjective
      • Aware of someone's deception or illegal activities.
      A1
      More
    • option

      US /ˈɑpʃən/

      UK /'ɒpʃn/

      • Noun (Countable/Uncountable)
      • A choice
      • A right to buy or sell something at a particular price within a particular period.
      A2TOEIC
      More
    • over time

      US /ˈovɚ taɪm/

      UK /ˈəuvə taim/

      • Phrase
      • Gradually; as time passes.
      • During a long period.
      • Adverb
      • Gradually; as time passes.
      B1
      More
    • overhead

      US /ˌoʊvərˈhed/

      UK /ˌəʊvəˈhed/

      • Adjective
      • Located above your head or in the sky
      • Uncountable Noun
      • Regular and necessary cost, such as rent and heat
      B1TOEIC
      More
    • persist

      US /pɚˈsɪst, -ˈzɪst/

      UK /pə'sɪst/

      • Intransitive Verb
      • To continue a course of action despite opposition
      • To continue to exist or occur beyond the usual, expected, or desired time.
      B1TOEIC
      More
    • persistence

      US /pərˈsɪstəns/

      UK /pəˈsɪstəns/

      • Uncountable Noun
      • Determination to keep doing even if it is hard
      • The fact of continuing to exist for a long time.
      C1TOEIC
      More
    • predictable

      US /prɪˈdɪktəbl/

      UK /prɪˈdɪktəbl/

      • Adjective
      • Capable of being guessed before it happens
      B1TOEIC
      More
    • primary

      US /ˈpraɪˌmɛri, -məri/

      UK /'praɪmərɪ/

      • Adjective
      • Most important, most basic or essential
      • Happening first; earliest
      B2
      More
    • protocol

      US /ˈprotəˌkɔl, -ˌkol, -ˌkɑl/

      UK /'prəʊtəkɒl/

      • Noun
      • Written agreement between countries
      • Set of rules computers use to exchange data
      B1TOEIC
      More
    • rely

      US /rɪˈlaɪ/

      UK /rɪ'laɪ/

      • Intransitive Verb
      • Depend on with full trust or confidence
      • To trust or have confidence in someone.
      B2TOEIC
      More
    • rely on

      US /rɪˈlaɪ ɑn/

      UK /riˈlai ɔn/

      • Phrasal Verb
      • To depend on someone or something
      A2
      More
    • replica

      US /ˈrɛplɪkə/

      UK /ˈreplɪkə/

      • Noun
      • An exact copy of something
      B2
      More
    • request

      US /rɪˈkwɛst/

      UK /rɪ'kwest/

      • Transitive Verb
      • To ask for, usually politely and formally
      • Noun
      • Thing that has been asked for
      • A signal to a computer system or program to perform a task.
      A2TOEIC
      More
    • response

      US /rɪˈspɑns/

      UK /riˈspɔns/

      • Noun
      • Something said/written as an answer to something
      • Reaction to something that has occurred
      A2TOEIC
      More
    • result in

      US /rɪˈzʌlt ɪn/

      UK /riˈzʌlt in/

      • Phrasal Verb
      • To cause or produce as a consequence.
      More
    • roughly

      US /ˈrʌflɪ/

      UK /ˈrʌfli/

      • Adverb
      • Approximately; (of numbers) about; around
      • In a manner that is violent or not careful
      B1
      More
    • run in

      US /rʌn ɪn/

      UK /rʌn in/

      • Phrasal Verb
      • To arrest person and take them to police station
      • To drive engine slowly until ready for normal use
      A1
      More
    • scale

      US /skel/

      UK /skeɪl/

      • Noun (Countable/Uncountable)
      • Size, level, or amount when compared
      • Small hard plates that cover the body of fish
      • Verb (Transitive/Intransitive)
      • To change the size of but keep the proportions
      • To climb something large (e.g. a mountain)
      A2TOEIC
      More
    • setup

      US /ˈsɛtˌʌp/

      UK /'setʌp/

      • Noun
      • Way something is organized or arranged
      B2TOEIC
      More
    • show up

      US /ʃo ʌp/

      UK /ʃəu ʌp/

      • Phrasal Verb
      • To arrive or be seen at a place, e.g. a party
      • To be noticeably better than (someone else)
      A1
      More
    • snapshot

      US /ˈsnæpʃɑ:t/

      UK /ˈsnæpʃɒt/

      • Countable Noun
      • A photograph, especially an informal one
      B2
      More
    • socket

      US /ˈsɑkɪt/

      UK /'sɒkɪt/

      • Noun
      • Area into which (e.g. a bone) will fit
      • Point in the wall to plug in an electrical device
      B2
      More
    • source

      US /sɔrs, sors/

      UK /sɔ:s/

      • Noun (Countable/Uncountable)
      • Piece of information; a person giving information
      • Place from which something necessary comes
      • Adjective
      • Produces or provides what is wanted or needed
      A2TOEIC
      More
    • strategy

      US /ˈstrætədʒi/

      UK /'strætədʒɪ/

      • Noun (Countable/Uncountable)
      • Careful plan or method for achieving a goal
      • Branch of military dealing with command
      A2TOEIC
      More
    • structure

      US /ˈstrʌk.tʃɚ/

      UK /ˈstrʌk.tʃə/

      • Noun (Countable/Uncountable)
      • The way in which the parts of a system or object are arranged or organized, or a system arranged in this way
      • A building or other man-made object.
      • Transitive Verb
      • To plan, organize, or arrange the parts of something
      A2TOEIC
      More
    • such as

      US /sʌtʃ æz/

      UK /sʌtʃ æz/

      • Preposition
      • For example; like
      A1
      More
    • thread

      US /θrɛd/

      UK /θred/

      • Noun
      • Spiral cut at the end of a bolt
      • A long, very thin, material used to sew cloth
      • Transitive Verb
      • To move yourself through a crowded or narrow space
      • To put wire, string, etc. through a hole or needle
      B1TOEIC
      More
    • throughput

      US /ˈθruˌpʊt/

      UK /ˈθru:pʊt/

      • Uncountable Noun
      • Amount of data passing through a system
      C2
      More
    • trade

      US /treid/

      UK /treɪd/

      • Noun (Countable/Uncountable)
      • A specific industry, e.g. shoe making
      • Action of buying and selling things in business
      • Transitive Verb
      • To buy, sell and exchange goods in business
      • To give something in return for something else
      A2TOEIC
      More
    • trade off

      US /treid ɔf/

      UK /treid ɔf/

      • Noun (Countable/Uncountable)
      • Exchange that occurs as a compromise
      • Verb (Transitive/Intransitive)
      • To accept that you cannot have everything you want and give up something that is less important so that you can have what is more important.
      • To balance two opposing situations or qualities; to compromise.
      C2
      More
    • transaction

      US /trænˈsækʃən, -ˈzæk-/

      UK /trænˈzækʃn/

      • Noun (Countable/Uncountable)
      • An exchange in business usually involving money
      • A financial exchange or transfer of funds.
      B2TOEIC
      More
    • turn on

      US /tɚn ɑn/

      UK /tə:n ɔn/

      • Phrasal Verb
      • To cause someone to be interested or excited
      • Transitive Verb
      • To activate or switch on a device or appliance.
      • To suddenly attack or criticize someone.
      A1
      More
    • versatile

      US /ˈvɚsətəl, -ˌtaɪl/

      UK /ˈvə:sətail/

      • Adjective
      • Having many uses or skills
      • Having or showing a wide range of skills.
      B2TOEIC
      More
    • wrap

      US /ræp/

      UK /ræp/

      • Countable Noun
      • Piece of clothing worn loosely on the shoulders
      • Thin bread filled with food and rolled
      • Transitive Verb
      • To be or move around something
      • To cover something with paper or a cloth e.g. gift
      B1
      More
    • wrap up

      US /ræp ʌp/

      UK /ræp ʌp/

      • Phrasal Verb
      • To complete something, such as a film or project
      • To finish; bring something to a conclusion
      • Transitive Verb
      • To enclose (something) in paper or soft material.
      B1
      More
    Video not in English?
    Video not in English?

    Get the full experience in the app

    Learn anywhere with detailed sentence and usage analysis

    preview
    01:03

    She took a brave step forward, leaving behind her comfort zone to chase her dreams.

    Vocabulary
    • brave

      adj. Having courage

    • comfort zone

      phr. A familiar situation where one feels safe

    Explanation
    a brave step is a noun phrase, where brave is an adjective modifying the noun step, meaning "a courageous step". forward is an adverb modifying step, meaning "ahead". The whole phrase serves as the object, answering the "what" of took (verb) — she took a brave step forward.

    Get the full experience in the app

    Look up words anytime with pronunciation, part of speech, and usage

    preview

    brave

    US/brev/
    UK/breɪv/
    adj.Brave
    v.t.To bravely face
    A2 Elementary

    Get the full experience in the app

    Practice speaking anytime and get instant pronunciation feedback

    preview

    Try this speaking exercise.

    Try practicing with this sentence.

    80
    B2US
    #cache#data#node#database#memory#persistence

    What Is Redis Really About? Why Is It So Popular?

    0
    Nguyên Hoàng Đức posted on 2026/04/10
    Ever wondered why Redis is everywhere in tech? This video dives deep into its popularity, explaining key concepts like in-memory databases and persistence strategies in a way that's super practical for your career. You'll pick up advanced vocabulary and learn about system design trade-offs that are perfect for tech interviews!

    Learn this video on the APP!

    The VoiceTube App has more in-depth practice for videos!

    Recommended Videos

    Auto Next Video

    Footer

    Download on the App StoreGet it on Google Play

    About

    • About Us
    • Our Learning Services
    • Join Us
    • FAQ
    • Hot Tags

    Services

    • Pronunciation Challenge
    • Saved
    • Search Vocabulary
    • Blog

    Channels

    Levels

    • A1
    • A2
    • B1
    • B2
    • C1
    • C2

    Privacy˙Terms˙
    ©2026 VoiceTube Corporation. All rights reserved