moment
/'moumənt/
Học thuậtThân thiện
Definition
- Noun:
- A very brief period of time: An indefinitely short duration; an instant.
- A specific point in time: A particular instant, especially one of significance.
- Importance, consequence: The quality of being significant or having influence.
- (Physics) A turning effect: A measure of a force's tendency to cause rotation about a point or axis.
- (Statistics) A measure of distribution: The expected value of a specified power of the deviation from a fixed value.
Usage and Examples
- Referring to a brief time:
- Wait a moment, please. (Please wait for a very short time.)
- I'll be with you in a moment. (I will join you very soon.)
- Referring to a specific point in time:
- That was the moment I knew. (That was the specific instant when I understood.)
- At this moment, the system is offline. (At the present time, the system is not working.)
- Referring to importance:
- It is a decision of great moment. (It is a decision of significant consequence.)
- A matter of little moment. (An issue of little importance.)
- (Physics) Referring to a turning force:
- The moment of force determines the lever's rotation. (The turning effect of the force causes the lever to rotate.)
Advanced Usage
- "For the moment": For the present time; temporarily.
- This solution will work for the moment.
- "Not for a/one moment": Not at all; absolutely not (used for emphasis).
- I did not for a moment believe his story.
- "On the spur of the moment": Done suddenly without planning; impulsively.
- We decided to go on the spur of the moment.
Variants and Related Words
- Momentary (adj): Lasting for a very short time; brief.
- A momentary lapse in concentration.
- Momentous (adj): Of great importance or significance.
- A momentous occasion in history.
- Momentum (n): The impetus gained by a moving object; the driving force or strength of a continuing process.
- The car gained momentum going downhill.
Synonyms
- Instant: A precise point in time.
- Second, Minute: Very short periods of time (though "moment" is often perceived as shorter).
- Importance, Significance: The quality of being important.
- Torque (Physics): A force that causes rotation.
Related Phrases and Idioms
- "At the moment": At the present time; currently.
- I'm busy at the moment.
- "The moment of truth": A time when a critical decision must be made or the outcome of something becomes clear.
- The final exam was the moment of truth for the students.
- "Have one's moments": To have periods of success, brilliance, or goodness, even if not consistently.
- The team was inconsistent, but they had their moments.
Noun
- the n-th moment of a distribution is the expected value of the n-th power of the deviations from a fixed value
- a turning force produced by an object acting at a distance (or a measure of that force)
- having important effects or influence
- decisions of great consequence are made by the president himself
- virtue is of more moment than security
- that result is of no consequence
- at this time
- the disappointments of the here and now
- she is studying at the moment
- an indefinitely short time
- wait just a moment
- in a mo
- it only takes a minute
- in just a bit
- a particular point in time
- the moment he arrived the party began