Thesaurus

supplement

Synonyms and Antonyms of supplement

1 something added (as by growth)
  • This new rule restricting e-mail to job-related activity is only a supplement to the preexisting policy regarding personal use of company resources.
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2 something that serves to complete or make up for a deficiency in something else
  • recommends taking a vitamin C supplement to prevent colds
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3 a part added at the end of a book or periodical
  • a supplement containing updated information
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