accidentally
US /ˌæksɪ'dentəlɪ/
UK /ˌæksɪ'dentəlɪ/
- Adverb
- Unexpectedly; by mistake
A2Moreaccurate
US /ˈækjərɪt/
UK /ˈækjərət/
- Adjective
- With no mistake or error; Correct
A2Moreadvance
US /ædˈvæns/
UK /əd'vɑ:ns/
- Noun
- Forward movement by an army
- An attempt to seduce someone
- Verb (Transitive/Intransitive)
- (Of an army) to move forward
- To change or improve
A2TOEICMoreairbag
US /'erbæɡ/
UK /'eəbæɡ/
- Countable Noun
- Bag-like device that puffs up in an auto collision
C2Moreall over the place
US
UK
- Phrase
- In a state of disorder; scattered everywhere.
- In many different locations; widely distributed.
- Adjective
- Mentally or emotionally disorganized; confused or erratic.
A1Moreamazing
US /ə'meɪzɪŋ/
UK /ə'meɪzɪŋ/
- Adjective
- Surprising in a pleasing way
- Transitive Verb
- To cause wonder; to surprise completely
A2Moreat the same time
US
UK
- Phrase
- Simultaneously; at the identical moment.
- Nevertheless; however; used to introduce a contrasting or qualifying statement.
A1Morebarren
US /ˈbærən/
UK /ˈbærən/
- Adjective
- (Of a woman) not able to have children
- (Of land) infertile
B2TOEICMorebasically
US /ˈbesɪkəli,-kli/
UK /ˈbeɪsɪkli/
- Adverb
- Used before you explain something simply, clearly
- In essence; when you consider the most important aspects of something.
A2Moreblank
US /blæŋk/
UK /blæŋk/
- Adjective
- Showing no emotion or understanding
- Being empty; not filled out; with no writing on it
- Noun
- Empty space on a form which you fill in
A2Moreboulder
US /ˈboʊldə(r)/
UK /ˈbəʊldə(r)/
- Countable Noun
- Big rock, usually round in shape
B1Morebounce
US /baʊns/
UK /baʊns/
- Uncountable Noun
- A person's energy or confidence
- Quality causing a person's hair to appear healthy
- Intransitive Verb
- To move around energetically, playfully
- (Of check) to be rejected due to inadequate funds
B1Morebounce around
US
UK
- Phrasal Verb
- To move in an energetic and lively manner; to jump or spring about.
- To discuss ideas or options in an informal and exploratory way.
A2Morebullet
US /ˈbʊlɪt/
UK /'bʊlɪt/
- Countable Noun
- Metal object fired from a gun
- Dot at the beginning of each line in a list
- Adjective
- Very fast.
B1Morechoke
US /tʃoʊk/
UK /tʃəʊk/
- Transitive Verb
- To cause someone not to breathe
- To suppress or restrain.
- Intransitive Verb
- To be unable to breath due to a blockage
B2Morechoke up
US /tʃok ʌp/
UK /tʃəuk ʌp/
- Phrasal Verb
- To become unable to speak because you are feeling strong emotion, usually sadness.
- Intransitive Verb
- To grip a baseball bat higher up from the end to shorten the swing and gain more control.
A1Morecome together
US /kʌm təˈɡɛðɚ/
UK /kʌm təˈɡeðə/
- Phrasal Verb
- To assemble or unite; to start working together.
- To form a close relationship or bond.
A1Morecrater
US /ˈkretɚ/
UK /'kreɪtə(r)/
- Noun
- Large hole in ground caused by heavy impact
B1Morecrawl
US /krɔl/
UK /krɔ:l/
- Verb (Transitive/Intransitive)
- To move very slowly or cautiously
- To move along with the body close to the ground
- Uncountable Noun
- Very slow progress (e.g. traffic)
B1Moredesert
US /ˈdɛzət/
UK /'dezət/
- Transitive Verb
- To leave a place for ever; abandon
- To leave when one is needed or expected to stay
- Noun (Countable/Uncountable)
- Bare area of land, often with few plants and water
- A punishment or reward that is deserved.
A2Moredevoted
US /dɪˈvotɪd/
UK /dɪˈvəʊtɪd/
- Adjective
- To dedicate
- To decide to use or give (your time, efforts)
B1Moredrive out
US /draɪv aʊt/
UK /draiv aut/
- Phrasal Verb
- To force someone or something to leave a place or situation.
- To travel to a place by car.
A1Moreentire
US /ɛnˈtaɪr/
UK /ɪn'taɪə(r)/
- Adjective
- Complete or full; with no part left out; whole
- Undivided; not shared or distributed.
A2TOEICMoreexciting
US /ɪkˈsaɪtɪŋ/
UK /ɪkˈsaɪtɪŋ/
- Transitive Verb
- To cause a reaction; make active
- To make someone feel happy, interested or eager
- Adjective
- Creating interest, happiness or pleasurable fear
- Full of action, thrills, or creating suspense.
A2Moreexotic
US /ɪɡ'zɑ:tɪk/
UK /ɪɡ'zɒtɪk/
- Adjective
- Being very different or unusual
- Strange because from a different area of the world
B1Moreexploration
US /ˌɛkspləˈreʃən/
UK /ˌekspləˈreɪʃn/
- Uncountable Noun
- Act of examining something to learn about it
- The action of exploring an unfamiliar area
A2Morefundamental
US /ˌfʌndəˈmɛntl/
UK /ˌfʌndəˈmentl/
- Adjective
- Forming a necessary part, base, or core
- Of central importance.
- Noun (Countable/Uncountable)
- A basic part of something
- (Music) the lowest note in a harmony
A2TOEICMoreget up to
US /ɡɛt ʌp tu/
UK /ɡet ʌp tu:/
- Phrasal Verb
- To do something slightly naughty
A1Morego 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
A1Moreguide
US /ɡaɪd/
UK /ɡaɪd/
- Transitive Verb
- To help or advise someone about something
- To control missile to hit a target by radio signal
- Noun (Countable/Uncountable)
- Book or a magazine containing information/advice
- Person leading others visiting an unknown place
A2TOEICMorehave to
US /hæv tu/
UK /ˈhæv tə/
- Auxiliary Verb
- Must do
A1Morehover
US /ˈhʌvər/
UK /ˈhɒvə(r)/
- Intransitive Verb
- (Bird/helicopter) to fly staying in one position
- To stay close to an area or place
- Noun
- The act of remaining in one place in the air.
B2Morein addition to
US /ɪn əˈdɪʃən tu/
UK /in əˈdiʃən tu:/
- Preposition
- Besides; as well as
- Phrase
- Besides; as well as.
- Furthermore; moreover.
B1Morein advance
US /ɪn ædˈvæns/
UK /in ədˈvɑ:ns/
- Phrase
- Ahead of time; before something happens
- Noun
- A payment made before it is due, especially for work to be done
A2Morein fact
US /ɪn fækt/
UK /in fækt/
- Adverb
- Used to emphasize the truth of a statement, especially one that contrasts with or contradicts something else.
- Used to introduce a more detailed or surprising piece of information.
- Phrase
- Used to emphasize the truth of a statement, especially one that is surprising or contrary to what might be expected.
C1Morein the meantime
US /ɪn ði ˈminˌtaɪm/
UK /in ðə ˈmi:ntaim/
- Phrase
- During the time between two events; meanwhile.
A1Morein the past
US
UK
- Phrase
- During a former period of time; previously.
A1Moreinside of
US /ɪnˈsaɪd ʌv/
UK /inˈsaid ɔv/
- Preposition
- Within; in the inner part of.
- Within a certain period of time.
A1Morelaunch
US /lɔntʃ, lɑntʃ/
UK /lɔ:ntʃ/
- Noun
- Starting a new project; introducing new product
- Act of firing rockets into the air
- Transitive Verb
- To start a new project; start selling a product
- To put a rocket into the air
A2TOEICMorelift
US /lɪft/
UK /lɪft/
- Noun
- Picking someone up in a car and taking to a place
- Machine carrying people up or down to other floors
- Transitive Verb
- To stop or cancel something, such as a rule
- To move something to higher position
A2Morelive on
US
UK
- Phrasal Verb
- To continue to exist or be remembered.
- To eat a particular type of food as the main thing.
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
A1Morelooking out
US
UK
- Phrasal Verb
- To take care and watch something carefully
- To be careful; to be vigilant
- Intransitive Verb
- To be careful or vigilant
A1Moreon earth
US /ɑn ɚθ/
UK /ɔn ə:θ/
- Phrase
- Used to emphasize a question expressing surprise or anger.
- Used to emphasize that something is not possible or will not happen.
A1Moreon the surface
US /ɑn ði ˈsɚfəs/
UK /ɔn ðə ˈsə:fis/
- Phrase
- Appearing to be true or real until examined more closely.
- Located on the outer part or uppermost layer of something.
B2Moreout of it
US /aʊt ʌv ɪt/
UK /aut ɔv it/
- Adjective
- Unconscious or not completely alert; dazed or confused.
- Not able to think clearly or react quickly; not with it.
A1Moreplanet
US /ˈplænɪt/
UK /'plænɪt/
- Noun (Countable/Uncountable)
- One of the bodies that orbit the sun
- A different world or sphere of existence.
- Proper Noun
- The earth.
A2Morequarterback
US /ˈkwɔ:rtərbæk/
UK /ˈkwɔ:təbæk/
- Noun
- Payer who directs play in American football
B2Moreradar
US /ˈredɑr/
UK /ˈreɪdɑ:(r)/
- Noun
- Radio device used to find the location of objects
B2Morereceiver
US /rɪˈsivɚ/
UK /rɪˈsi:və(r)/
- Noun
- Earpiece of a telephone
- A device that receives signals
B1Morerocket
US /ˈrɑkɪt/
UK /'rɒkɪt/
- Noun
- Powerful engine that releases hot gases
- Dark green, hot-tasting salad leaf
- Verb (Transitive/Intransitive)
- To travel, increase, or rise very quickly
- To increase very rapidly and suddenly.
B1Morerover
US /ˈroʊvə(r)/
UK /ˈrəʊvə(r)/
- Noun
- Someone who leads a wandering unsettled life
B1Moresame time
US
UK
- Phrase
- Occurring simultaneously or at the same point in time.
- At the identical time as before; recurring at a fixed hour.
- Noun
- An equal duration or period.
A1Moresheet
US /ʃit/
UK /ʃi:t/
- Noun (Countable/Uncountable)
- Piece of cloth you put on the bed to sleep on
- Piece of thin flat metal, plastic or glass
A2Moreshrunk
US /ʃrʌŋk/
UK /ʃrʌŋk/
- Intransitive Verb
- To become smaller
- To make or become smaller than it was before
B1Moresoftly
US /ˈsɔːftli/
UK /ˈsɔftlɪ/
- Adverb
- In a gentle or quiet manner
A2Moresolar
US /ˈsolɚ/
UK /'səʊlə(r)/
- Adjective
- Concerning the sun, or its heat
B1Morespeed
US /spid/
UK /spi:d/
- Uncountable Noun
- How fast or slow something is or is done
- Verb (Transitive/Intransitive)
- To move quickly when completing an action
- To drive a vehicle faster than laws allow
A2TOEICMorespot on
US
UK
- Adjective
- Exactly right; perfectly accurate.
- Adverb
- Exactly at the expected or scheduled time.
- Perfect; excellent.
B1Moresurface
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
A2TOEICMoreterror
US /ˈtɛrɚ/
UK /ˈterə(r)/
- Uncountable Noun
- Use of violent acts to make people afraid
- Extreme fear; dread.
A2Moretouch down
US /tʌtʃ daʊn/
UK /tʌtʃ daun/
- Phrasal Verb
- (Of plane) to land on the ground
A1Moretumble
US /ˈtʌmbəl/
UK /'tʌmbl/
- Intransitive Verb
- To fall downwards, hitting the ground a few times
- To decrease rapidly and significantly.
B1Moreweigh
US /weɪ/
UK /weɪ/
- Verb (Transitive/Intransitive)
- To balance things against each other
- To consider something carefully to form an opinion
A2TOEICMorework at
US /wɚk æt/
UK /wə:k æt/
- Phrasal Verb
- To have a job at a particular place or organization.
- To make an effort to improve something.
A1More
Vocabulary
- have to: Must do
- on the surface: Appearing to be true or real until examined more closely.
- inside of: Within; in the inner part of.
- look at: To use your eyes to focus on something
- on earth: Used to emphasize a question expressing surprise or anger.
- spot on: Exactly right; perfectly accurate.
- looking out: To take care and watch something carefully
- choke up: To become unable to speak because you are feeling strong emotion, usually sadness.
- live on: To continue to exist or be remembered.
- get up to: To do something slightly naughty
- at the same time: Simultaneously; at the identical moment.
- same time: Occurring simultaneously or at the same point in time.
- in the past: During a former period of time; previously.
- come together: To assemble or unite; to start working together.
- bounce around: To move in an energetic and lively manner; to jump or spring about.
- out of it: Unconscious or not completely alert; dazed or confused.
- drive out: To force someone or something to leave a place or situation.
- touch down: (Of plane) to land on the ground
- in addition to: Besides; as well as
- all over the place: In a state of disorder; scattered everywhere.
- in fact: Used to emphasize the truth of a statement, especially one that contrasts with or contradicts something else.
- go out: To leave a building (e.g. a house)
- work at: To have a job at a particular place or organization.
- in the meantime: During the time between two events; meanwhile.
- in advance: Ahead of time; before something happens
- kind: In a caring and helpful manner
- test: To be given a medical examination
- drive: A person's ambition and motivation to do something
- need: To be unable to manage without something; require
- exciting: To cause a reaction; make active
- today: This day; day that is happening now
- problem: Something difficult to deal with or causes trouble
- work: The product of some artistic or literary endeavor
- carry: To have a child, be pregnant
- wall: High, flat side of a room or building
- car: A vehicle with wheels and engine to carry people
- man: Humans in general, including male and female
- place: To put someone in a particular type of situation
- lot: What happens to a person in life from chance; fate
- ready: Being likely or about to do something
- cool: Steady and calm when facing difficulties
- size: How big or small a thing is
- desert: To leave a place for ever; abandon
- special: Being additional or extra
- pretty: Being attractive to the eye in a simple way
- build: Your physical shape; physique
- guide: To help or advise someone about something
- side: To decide to agree with one point, not the other
- sheet: Piece of cloth you put on the bed to sleep on
- lift: Picking someone up in a car and taking to a place
- throwing: To use your arm to make something fly in the air
- advance: Forward movement by an army
- pack: Bag carried on the back of donkey, etc.
- pushing: To move into enemy country with a military attack
- land: Region or country
- planet: One of the bodies that orbit the sun
- design: To plan in a particular way to fulfill a purpose
- weigh: To balance things against each other
- accurate: With no mistake or error; Correct
- operate: To control or handle something, such as a machine
- speed: How fast or slow something is or is done
- knowledge: Information, understanding, or skill
- chance: The way something happens without planning
- ground: To break (coffee, etc.) into tiny bits with machine
- imagine: To think creatively about; form mental picture of
- amazing: Surprising in a pleasing way
- blank: Showing no emotion or understanding
- softly: In a gentle or quiet manner
- system: Set of organized, planned ideas that work together
- rocket: Powerful engine that releases hot gases
- surface: To give (road) a top layer
- landing: To arrive or cause a boat to arrive at the shore
- basically: Used before you explain something simply, clearly
- entire: Complete or full; with no part left out; whole
- shrunk: To become smaller
- exotic: Being very different or unusual
- launch: Starting a new project; introducing new product
- crawl: To move very slowly or cautiously
- accidentally: Unexpectedly; by mistake
- bullet: Metal object fired from a gun
- bounce: A person's energy or confidence
- devoted: To dedicate
- solar: Concerning the sun, or its heat
- terror: Use of violent acts to make people afraid
- exploration: Act of examining something to learn about it
- fundamental: Forming a necessary part, base, or core
- rover: Someone who leads a wandering unsettled life
- quarterback: Payer who directs play in American football
- crater: Large hole in ground caused by heavy impact
- airbag: Bag-like device that puffs up in an auto collision
- receiver: Earpiece of a telephone
- tumble: To fall downwards, hitting the ground a few times
- hover: (Bird/helicopter) to fly staying in one position
- barren: (Of a woman) not able to have children
- boulder: Big rock, usually round in shape
- choke: To cause someone not to breathe
- radar: Radio device used to find the location of objects
Get the full experience in the app
Learn anywhere with detailed sentence and usage analysis
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
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
Try this speaking exercise.
Try practicing with this sentence.
80
0
wikiHuang posted on 2014/01/04Ever wondered how we got a rover exploring Mars? This awesome TED-Ed video breaks down the incredible engineering behind the Curiosity rover's journey, including the mind-blowing 'Sky Crane' landing! You'll pick up tons of cool vocabulary related to space exploration and engineering.
Learn this video on the APP!
The VoiceTube App has more in-depth practice for videos!