Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb rarify

1 sense of rarify

Sense 1
complicate, refine, rarify, elaborate -- (make more complex, intricate, or richer; "refine a design or pattern")
       => 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")