Vocabulary

  • in order to: For the purpose of; with the aim of.
  • inner surface: The internal or inside surface of something.
  • such as: For example; like
  • in the middle of: In the central part or point of something.
  • thanks to: Because of; as a result of.
  • come together: To assemble or unite; to start working together.
  • go out: To leave a building (e.g. a house)
  • at rest: Not moving or being used.
  • arising from: Originating from; being caused by.
  • pass through: To experience something, often unpleasant or difficult.
  • move away: To relocate; to go and live in a different place.
  • given time: A specific time that has been scheduled or agreed upon.
  • result in: To cause or produce as a consequence.
  • let out: To allow a person, animal to leave the room, house
  • regardless of
  • pull down: To destroy an old building; demolish
  • speed up: To move more quickly
  • have to: Must do
  • for example: As an illustration or instance.
  • based on: To use something as the foundation or starting point for something else.
  • on the ground: Located on the surface of the earth.
  • pin on: To claim a specific person was guilty of a crime
  • relevant: Having an effect on an issue; related or current
  • entire: Complete or full; with no part left out; whole
  • potential: Capable of happening or becoming reality
  • recognize: To accept the truth or reality of something
  • pattern: Model to follow in making or doing something
  • positive: Showing agreement or support for something
  • negative: The opposite to a positive electrical charge
  • sensation: (Person) attracting the interest of many people
  • force: Group of persons trained for military action; army
  • sense: Certain mental feeling or emotion
  • interpret: To express so that others understand it
  • impulse: Sudden desire to do something that is not planned
  • environment: Natural world in which plants and animals live
  • threshold: Degree or level at which something begins
  • drain: Hole or pipe that water, waste etc. flows into
  • brain: To strike someone forcefully on the head
  • fraction: Small part of something
  • maintain: To keep saying something a certain way
  • similar: Nearly the same; alike
  • response: Something said/written as an answer to something
  • cause: Belief, goal or organization that people support
  • surface: To give (road) a top layer
  • external: Concerning foreign countries
  • charge: To run quickly toward someone to attack them
  • segment: Part divided from the other parts of something
  • rest: Time when one relaxes, sleeps, or is inactive
  • neuron: A nerve cell
  • nerve: Fibers in the body that enable feeling, movement
  • digital: Using electronic signals or computers
  • sodium: A soft, white chemical element
  • order: Religious or social group, as of nuns
  • retina: Part of the eye that senses light
  • catch: Amount of something that has been caught
  • information: Collection of facts and details about something
  • membrane: Outside covering of a cell
  • event: Any social gathering; occasion; planned activity
  • rise: To wake up and get out of bed after sleeping
  • transmit: To broadcast by using signals to a radio/TV
  • step: Movement done as part of a particular dance
  • pull: Act of breathing in smoke, as from a pipe
  • potassium: A common, soft, silvery white metal with many uses
  • difference: A thing or issue that people do not agree about
  • prolong: To make continue for a longer amount of time
  • cord: A long strong material, thicker than string
  • transmission: Part of car including gears affecting speed of car
  • grade: To give a road the required angle of slope
  • bulb: A round electronic device that produces light
  • spinal: Concerning the spine or nerves in your back
  • negatively: In a harmful, unwanted or unhelpful manner
  • instantaneous: Occurring with no delay at all
  • battery: Portable device that stores electricity
  • inactive: Not moving around a lot or doing many things
  • gradient: A measure of how steep something is
  • diffusion: Spreading out over a larger area
  • sheath: Case for a blade such as a sword or dagger
  • incoming: Coming toward a place or position; arriving
  • outsource: To obtain goods or services from outside suppliers
  • axon: Long nerve fiber that leads away from a neuron
  • ion: Atoms with either a positive or negative charge
  • refractory: Not responding to treatment
  • rechargeable: Capable of being recharged
  • extracellular: Located or occurring outside a cell or cells
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  • not found vocabularyNo vocabulary matches your filters
    • arising from

      US

      UK

      • Phrasal Verb
      • Originating from; being caused by.
      More
    • at rest

      US /æt rɛst/

      UK /æt rest/

      • Adjective
      • Not moving or being used.
      • In a state of peace, quiet, or relaxation.
      A2
      More
    • axon

      US /'æksɑ:n/

      UK /'æksɒn/

      • Noun
      • Long nerve fiber that leads away from a neuron
      C1
      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
    • battery

      US /ˈbætəri/

      UK /ˈbætri/

      • Countable Noun
      • Portable device that stores electricity
      • Noun
      • Large group of similar things functioning together
      B1
      More
    • bulb

      US /bʌlb/

      UK /bʌlb/

      • Noun
      • A round electronic device that produces light
      • Onion-shaped part from which a plant grows
      B1
      More
    • cause

      US /kɔz/

      UK /kɔ:z/

      • Noun
      • Belief, goal or organization that people support
      • Reason for
      • Transitive Verb
      • To make something happen; create effect or result
      A2
      More
    • charge

      US /tʃɑrdʒ/

      UK /tʃɑ:dʒ/

      • Verb (Transitive/Intransitive)
      • To run quickly toward someone to attack them
      • To ask for money as a price for a service or goods
      • Noun (Countable/Uncountable)
      • An attack by running quickly toward someone
      • A price for a service or goods
      A2
      More
    • come together

      US /kʌm təˈɡɛðɚ/

      UK /kʌm təˈɡeðə/

      • Phrasal Verb
      • To assemble or unite; to start working together.
      • To form a close relationship or bond.
      A1
      More
    • cord

      US /kɔrd/

      UK /kɔ:d/

      • Noun (Countable/Uncountable)
      • A long strong material, thicker than string
      • Electrical wire, covered in rubber or plastic
      B1
      More
    • diffusion

      US /dɪˈfjuʒən/

      UK /dɪ'fju:ʒn/

      • Uncountable Noun
      • Spreading out over a larger area
      B2
      More
    • drain

      US /dren/

      UK /dreɪn/

      • Noun (Countable/Uncountable)
      • Hole or pipe that water, waste etc. flows into
      • Something that depletes resources or energy.
      • Transitive Verb
      • To empty or remove liquid from
      • To use up the energy/ money/power of something
      B1
      More
    • entire

      US /ɛnˈtaɪr/

      UK /ɪn'taɪə(r)/

      • Adjective
      • Complete or full; with no part left out; whole
      • Undivided; not shared or distributed.
      A2TOEIC
      More
    • external

      US /ɪkˈstɚnəl/

      UK /eksˈtə:nl/

      • Adjective
      • Concerning foreign countries
      • Concerning the outside of something; outer
      A2
      More
    • extracellular

      US /ˌekstrə'seljʊlə/

      UK /ˌekstrə'seljʊlə/

      • Adjective
      • Located or occurring outside a cell or cells
      B2
      More
    • for example

      US

      UK

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

      US /ˈfrækʃən/

      UK /ˈfrækʃn/

      • Noun (Countable/Uncountable)
      • Small part of something
      • A numerical quantity that is not a whole number (e.g., 1/2, 0.5).
      B1TOEIC
      More
    • given time

      US /ˈɡɪvən taɪm/

      UK /ˈɡivən taim/

      • Noun (Countable/Uncountable)
      • A specific time that has been scheduled or agreed upon.
      • The amount of time available or allotted for a task or activity.
      A1
      More
    • go out

      US /ɡo aʊt/

      UK /ɡəu aut/

      • Phrase
      • To leave a building (e.g. a house)
      • Phrasal Verb
      • (Of a fire) to burn out; be extinguished
      • Go out of fashion to stop being fashionable
      A1
      More
    • grade

      US /ɡred/

      UK /ɡreɪd/

      • Transitive Verb
      • To give a road the required angle of slope
      • To determine the level or quality of something
      • Noun
      • Level or quality of something e.g. a diamond
      • Mark that shows the quality of a student's work
      B1TOEIC
      More
    • gradient

      US /ˈɡrediənt/

      UK /ˈgreɪdiənt/

      • Noun
      • A measure of how steep something is
      B2
      More
    • have to

      US /hæv tu/

      UK /ˈhæv tə/

      • Auxiliary Verb
      • Must do
      A1
      More
    • impulse

      US /ˈɪmˌpʌls/

      UK /'ɪmpʌls/

      • Noun
      • Sudden desire to do something that is not planned
      • A brief electrical signal transmitted along a nerve fiber or muscle fiber
      B1TOEIC
      More
    • in order to

      US /ɪn ˈɔrdɚ tu/

      UK /in ˈɔ:də tu:/

      • Preposition
      • For the purpose of; with the aim of.
      • Phrase
      • In a specific sequence or arrangement.
      • With the aim of; for the purpose of.
      C1
      More
    • in the middle of

      US

      UK

      • Phrase
      • In the central part or point of something.
      • Engaged or occupied with something.
      A2
      More
    • inactive

      US /ɪnˈæktɪv/

      UK /ɪnˈæktɪv/

      • Adjective
      • Not moving around a lot or doing many things
      B1
      More
    • incoming

      US /ˈɪnˌkʌmɪŋ/

      UK /ˈɪnkʌmɪŋ/

      • Adjective
      • Coming toward a place or position; arriving
      • Newly elected or appointed; succeeding to a position.
      • Uncountable Noun
      • Money or revenue received.
      C1
      More
    • inner surface

      US

      UK

      • Noun
      • The internal or inside surface of something.
      • The internal lining or surface within a body part or organ.
      B2
      More
    • instantaneous

      US /ˌɪnstənˈteniəs/

      UK /ˌɪnstənˈteɪniəs/

      • Adjective
      • Occurring with no delay at all
      B1
      More
    • interpret

      US /ɪnˈtɚprɪt/

      UK /ɪn'tɜ:prɪt/

      • Verb (Transitive/Intransitive)
      • To express so that others understand it
      • To translate what is said into another language
      A2TOEIC
      More
    • ion

      US /ˈaɪən/

      UK /'aɪən/

      • Noun (Countable/Uncountable)
      • Atoms with either a positive or negative charge
      B2
      More
    • let out

      US /lɛt aʊt/

      UK /let aut/

      • Phrasal Verb
      • To allow a person, animal to leave the room, house
      • To allow to leave; to release.
      • Verb (Transitive/Intransitive)
      • To enlarge a garment by releasing a seam or adding material.
      • To release or allow to escape.
      A1
      More
    • maintain

      US /menˈten/

      UK /meɪn'teɪn/

      • Transitive Verb
      • To keep saying something a certain way
      • To keep (machine) working by checking, repairing
      A2TOEIC
      More
    • membrane

      US /ˈmɛmˌbren/

      UK /'membreɪn/

      • Noun (Countable/Uncountable)
      • Outside covering of a cell
      • A thin covering of tissue or of a cell
      B2
      More
    • move away

      US /muv əˈwe/

      UK /mu:v əˈwei/

      • Phrasal Verb
      • To relocate; to go and live in a different place.
      • To physically create distance; to step back or aside.
      A2
      More
    • negative

      US /ˈnɛɡətɪv/

      UK /'neɡətɪv/

      • Noun
      • The opposite to a positive electrical charge
      • In grammar, containing words such as 'no' or 'not'
      • Adjective
      • Being harmful, unwanted or unhelpful
      • In mathematics, being less than zero
      A2
      More
    • negatively

      US /ˈnɛɡətɪvlɪ/

      UK /'neɡətɪvlɪ/

      • Adverb
      • In a harmful, unwanted or unhelpful manner
      B1
      More
    • nerve

      US /nɚv/

      UK /nə:v/

      • Noun (Countable/Uncountable)
      • Fibers in the body that enable feeling, movement
      • Courage to do something that is difficult or risky
      • Verb (Transitive/Intransitive)
      • To summon one's courage; brace oneself.
      A2
      More
    • neuron

      US /ˈnʊrˌɑn, ˈnjʊr-/

      UK /ˈnʊərˌɔn, ˈnjʊər-/

      • Noun
      • A nerve cell
      B2
      More
    • on the ground

      US

      UK

      • Phrase
      • Located on the surface of the earth.
      • Present and available in a particular place, especially to deal with a situation.
      More
    • outsource

      US /ˈaʊtˌsɔrs, -ˌsors/

      UK /ˈaʊtsɔ:s/

      • Transitive Verb
      • To obtain goods or services from outside suppliers
      C2
      More
    • pass through

      US /pæs θru/

      UK /pɑ:s θru:/

      • Phrasal Verb
      • To experience something, often unpleasant or difficult.
      • To go through something; to move from one side to the other of something.
      A2
      More
    • pattern

      US /ˈpætən/

      UK /'pætn/

      • Noun (Countable/Uncountable)
      • Model to follow in making or doing something
      • Colors or shapes which are repeated on objects
      • Transitive Verb
      • To copy the way something else is made
      • To decorate with a pattern.
      A2TOEIC
      More
    • pin on

      US

      UK

      • Phrasal Verb
      • To claim a specific person was guilty of a crime
      A2
      More
    • positive

      US /ˈpɑzɪtɪv/

      UK /ˈpɒzətɪv/

      • Adjective
      • Showing agreement or support for something
      • Being sure about something; knowing the truth
      • Noun
      • A photograph in which light areas are light and dark areas are dark
      A2
      More
    • potassium

      US /pəˈtæsiəm/

      UK /pəˈtæsiəm/

      • Uncountable Noun
      • A common, soft, silvery white metal with many uses
      • Potassium as a nutrient found in food.
      B2
      More
    • potential

      US /pəˈtɛnʃəl/

      UK /pəˈtenʃl/

      • Adjective
      • Capable of happening or becoming reality
      • Having or showing the capacity to develop into something in the future.
      • Uncountable Noun
      • someone's or something's ability to develop, achieve, or succeed
      A2TOEIC
      More
    • prolong

      US /prəˈlɔŋ, -ˈlɑŋ/

      UK /prə'lɒŋ/

      • Transitive Verb
      • To make continue for a longer amount of time
      B2TOEIC
      More
    • pull down

      US /pʊl daʊn/

      UK /pul daun/

      • Phrasal Verb
      • To destroy an old building; demolish
      • To depress someone by saying bad things
      A1
      More
    • rechargeable

      US

      UK

      • Adjective
      • Capable of being recharged
      C1
      More
    • recognize

      US /ˈrek.əɡ.naɪz/

      UK /ˈrek.əɡ.naɪz/

      • Transitive Verb
      • To accept the truth or reality of something
      • To consider something as important or special
      A2TOEIC
      More
    • refractory

      US /rɪˈfræktəri/

      UK /rɪˈfræktəri/

      • Adjective
      • Not responding to treatment
      C2TOEIC
      More
    • regardless of

      US /rɪˈɡɑrdlɪs ʌv/

      UK /riˈɡɑ:dlis ɔv/

      • Phrase
      • Preposition
      • Without being affected or influenced by something; despite.
      A2
      More
    • relevant

      US /ˈrɛləvənt/

      UK /ˈreləvənt/

      • Adjective
      • Having an effect on an issue; related or current
      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
    • retina

      US /ˈretənə/

      UK /ˈretɪnə/

      • Noun
      • Part of the eye that senses light
      B2
      More
    • segment

      US /ˈsɛɡmənt/

      UK /ˈsegmənt/

      • Noun
      • Part divided from the other parts of something
      • Transitive Verb
      • To separate something into different parts
      B1TOEIC
      More
    • sensation

      US /sɛnˈseʃən/

      UK /sen'seɪʃn/

      • Noun
      • (Person) attracting the interest of many people
      • Mental feeling caused by a previous experience
      B1
      More
    • sheath

      US /ʃiθ/

      UK /ʃi:θ/

      • Noun
      • Case for a blade such as a sword or dagger
      B2TOEIC
      More
    • sodium

      US /ˈsodiəm/

      UK /'səʊdɪəm/

      • Uncountable Noun
      • A soft, white chemical element
      B2
      More
    • speed up

      US /spid ʌp/

      UK /spi:d ʌp/

      • Phrasal Verb
      • To move more quickly
      A2
      More
    • spinal

      US /ˈspaɪnəl/

      UK /ˈspaɪnl/

      • Adjective
      • Concerning the spine or nerves in your back
      B1
      More
    • such as

      US /sʌtʃ æz/

      UK /sʌtʃ æz/

      • Preposition
      • For example; like
      A1
      More
    • surface

      US /ˈsɚfəs/

      UK /'sɜ:fɪs/

      • Transitive Verb
      • To give (road) a top layer
      • Intransitive Verb
      • To appear after being hidden, unseen, or unknown
      • To come to the top of something; emerge
      A2TOEIC
      More
    • thanks to

      US /θæŋks tu/

      UK /θæŋks tu:/

      • Preposition
      • Because of; as a result of.
      A1
      More
    • threshold

      US /ˈθrɛʃˌold, -ˌhold/

      UK /'θreʃhəʊld/

      • Noun
      • Degree or level at which something begins
      • A strip of wood, metal, or stone forming the bottom of a doorway and crossed in entering a house or room.
      B2
      More
    • transmission

      US /trænsˈmɪʃən, trænz-/

      UK /trænsˈmɪʃn/

      • Noun
      • Part of car including gears affecting speed of car
      • Electronic signal sent by radio waves; broadcast
      B1
      More
    • transmit

      US /trænsˈmɪt, trænz-/

      UK /trænsˈmɪt/

      • Transitive Verb
      • To broadcast by using signals to a radio/TV
      • To broadcast by using signals to a radio/TV
      B1
      More
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    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.

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    brave

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

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    80
    B2US
    #voltage#neuron#nerve#potassium#gradient#ion

    What Are Neurons and How Do They Work?

    0
    Jasmine Chen posted on 2026/07/06
    Ever wondered how your brain processes information at lightning speed, like catching a ball? This video breaks down the amazing world of neurons, explaining how they send electrical signals called action potentials to help you react so quickly to your surroundings. You'll learn key terms like "resting potential" and "axon" to understand the digital language of your brain!

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