modify Meaning, Definition & Usage

  1. verb make less severe or harsh or extreme
    • please modify this letter to make it more polite
    • he modified his views on same-gender marriage
  2. verb add a modifier to a constituent
    qualify.
  3. verb cause to change; make different; cause a transformation
    alter; change.
    • The advent of the automobile may have altered the growth pattern of the city
    • The discussion has changed my thinking about the issue

WordNet

Mod"i*fy transitive verb
Etymology
F. modifier, L. modificare, modificari; modus limit + -ficare (in comp.) to make. See Mode, and -fy.
Wordforms
imperfect & past participle Modified ; present participle & verbal noun Modifying
Definitions
  1. To change somewhat the form or qualities of; to alter somewhat; as, to modify a contrivance adapted to some mechanical purpose; to modify the terms of a contract.
  2. To limit or reduce in extent or degree; to moderate; to qualify; to lower.
    Of his grace He modifies his first severe decree. Dryden.

Webster 1913