Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb round_down
1 sense of round down
Sense 1
round off, round down, round out, round -- (express as a round number; "round off the amount")
=> change, alter, modify -- (cause to change; make different; cause a transformation; "The advent of the automobile may have altered the growth pattern of the city"; "The discussion has changed my thinking about the issue")