Thesaurus

extension

noun

Synonyms and Antonyms of extension

  1. 1 the act of making longer the board's extension of the school year drew howls of protest Synonyms of extension drawing out, elongation, lengthening, prolongation, prolonging, stretching Antonyms of extension abbreviation, abridgment (or abridgement), curtailment, cutback, shortening

  2. 2 a smaller structure added to a main building the new extension will connect the house with what is now a freestanding garage Synonyms of extension addition, annex, penthouseWords Related to extension arm, ell, wing



Seen and Heard

What made you want to look up extension? Please tell us where you read or heard it (including the quote, if possible).

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!