Meaning
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Round off has two common meanings:
- To make a number simpler by adjusting it to the nearest whole number, ten, hundred, etc. (mathematics).
- To complete or finish something in a smooth, satisfying, or suitable way.
Grammar and Usage
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Part of speech: Phrasal verb.
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Transitive/Intransitive: Can be both, depending on context.
- Round off something (transitive): “She rounded off her speech with a joke.”
- Round off (intransitive): “We rounded off the evening with a walk.”
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Mathematical use: “Round off + number + to + nearest unit.”
- e.g., “Round off 67 to the nearest ten.”
Common Phrases
- Round off a number
- Round off the day
- Round off a trip
- Round off a project
Collocations
- Round off + speech
- Round off + figure/number
- Round off + meal/day/week
- Round off + trip/journey
Examples
- Please round off the number 47 to the nearest ten.
- The teacher asked us to round off all answers to two decimal places.
- We rounded off our holiday with a visit to the beach.
- He rounded off the presentation by thanking the audience.
- Let’s round off the meeting with a quick summary.
- They rounded off their dinner with a delicious dessert.
- Round off 3.76 to the nearest whole number.
- The team rounded off a successful season with a big party.
Synonyms or Related
- Conclude
- Finish
- Wrap up
- End
- Simplify (for numbers)
Antonym
- Begin
- Start
- Complicate (for numbers)