round up
verb
Forms rounds up rounding up rounded up
- verb (transitive, idiomatic) To collect or gather (something) together. “The city hall needs to round up all the wrongly parked bikes across the city.”
- verb To gather (livestock such as cattle, sheep, geese, etc.) together, such as by encircling them. “In the autumn we round up all the hill sheep and bring them down into the barn.”
- verb (transitive, informal) To arrest or detain a group of people based on collective (rather than individualized) cause or suspicion, often as a form of targeted persecution. “During the Holocaust, the Nazis rounded up Jews into ghettos and concentration camps.”
- verb (transitive, arithmetic) To round (a number) to the smallest integer that is not less than it, or to some other greater value, especially a whole number of hundreds, thousands, etc. “The total is $24,995 — let's round it up to $25,000.”
Synonyms
aggregate bracket aggroup bring together collect corral confer congregate gather gather up group herd mass team team up togetherize
Antonyms
round down break up disband disperse dissolve give someone the heave-ho
Sources: Wiktionary — from the Wiktionary entry “round up”, CC BY-SA 4.0. Details