Vocabulary
- at right angles to: Forming a 90-degree angle with another line or surface.
- for example: As an illustration or instance.
- due to: Because of; owing to
- at least: As a minimum
- talking about: To discuss a particular topic.
- in other words: Stating something in a different way, often to make it clearer or more understandable.
- first up: Firstly; to begin with; the first item on a list or agenda.
- the following: Next in order or sequence.
- in the absence of: When someone or something is not present or available.
- in length: Relating to the measurement of something from end to end.
- used to: Did regularly before, but don't do now
- in principle: In theory; as a general idea, though not yet in practice or detail.
- on earth: Used to emphasize a question expressing surprise or anger.
- instead of: When one thing is replaced by another
- after all: In spite of what was expected; used to introduce a statement that supports a previous statement or explains why it was made
- slow down: To reduce the speed
- speed up: To move more quickly
- at worst: If the most unfavorable outcome happens.
- in ways: In a manner or by methods that.
- pick out: To choose or select one item from many
- look at: To use your eyes to focus on something
- depending on: To rely on for support (financial or emotional)
- popped out: Went out somewhere quickly and briefly.
- out there: In or to a place that is far away
- make up: To invent or create a story
- in particular: Specifically; especially.
- dashed line: A line made up of short dashes, used in technical drawings, maps, etc.
- pin down: To force someone to clarify their opinion
- in the world: Used to emphasize a question expressing surprise, confusion, or disbelief.
- such as: For example; like
- individual: Single person, looked at separately from others
- reveal: To show something that was hidden before
- stretch: To make your arm, leg muscles long to ease them
- basically: Used before you explain something simply, clearly
- scale: Size, level, or amount when compared
- expect: To believe something is probably going to happen
- amount: Quantity of something
- explore: To examine something in detail to learn about it
- measure: Plan to achieve a desired result
- precise: (Of language details etc.) Very accurate and exact
- correlation: The relationship between two variables
- shift: To change in position or direction
- field: Area of study, such as physics or biology
- gravity: (Of a situation) extreme seriousness
- affect: To cause a change in something else
- predict: To guess or estimate what will or might happen
- sensitive: Taking offense easily; easily upset or hurt
- universe: All of space that contains planets and stars
- fabric: Cloth or material
- cause: Belief, goal or organization that people support
- direction: When someone tells people what to do
- principle: Moral rule or belief governing a person's behavior
- rapidly: With great speed; quickly
- compare: To consider how similar and different things are
- stir: To arouse (attention or interest)
- observe: To celebrate a particular holiday/religious event
- due: When something is required or expected
- mass: Religious ceremony in some Christian churches
- rate: To assess something or consider its qualities
- fall: Season after summer and before winter; Autumn
- observation: Remark or comment on something you noticed
- radiation: Energy transmitted as rays, waves or particles
- randomly: With no pattern or clear purpose; by chance
- text: To send a message by phone or other device
- spiral: A continuous curve round a central point
- frequency: Number of repetitions of (radio or sound) wave
- array: A regular order or arrangement of things
- learn: To get knowledge or skills by study or experience
- simple: Not hard to understand or do; not complex
- support: To give assistance or advice to someone
- cosmic: Concerning space and the universe
- change: To exchange one set of clothes for another
- space: Empty area kept for a specific reason, like a car
- stellar: Very brilliant; very successful or good
- binary: Having two parts; using only 2 numbers, 1 and 0
- pulse: Regular beating of a heart
- gravitational: Concerning the force of gravity
- correlate: To have/show the relationship between two things
- galaxy: A group of stars and planets in space
- cover: To record a different version of another song
- cosmos: The universe
- statistical: Concerning the math of data
- anti: A prefix meaning 'against' or 'opposed'
- datum: Item of factual information
- popped: To cause something to open or burst suddenly
- wavelength: To have similar feelings
- browser: Software that lets you search for information
- galactic: Concerning a galaxy
- relativity: Einstein theory about time, space and position
- equivalence: When something is equal to something else
- stochastic: Being or having a random variable
- aria: Song for one of the main singers in an opera
- pulsar: Star that sends out regular rapid radio signals
- sigma: 18th letter of the Greek alphabet -
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
Was the Gravitational Wave Background Finally Discovered?!?
0
馬于辰 posted on 2025/02/24Did scientists finally discover the gravitational wave background? This video dives deep into the exciting world of pulsar timing arrays and supermassive black holes, giving you a fantastic chance to boost your vocabulary with advanced terms like 'stochastic' and 'Helling's Downs curve'!
Learn this video on the APP!
The VoiceTube App has more in-depth practice for videos!
