Substitute key Synonyms

Definitions for Substitute


  • (adjective) being such in appearance only and made with or manufactured from usually cheaper materials
  • (adjective) taking the place of one that came before
  • (verb) to give up (something) and take something else in return

Definitions for Key


  • (adjective) coming before all others in importance
  • (adjective) of the greatest possible importance
  • (noun) an explanatory list of the symbols on a map or chart