Essential replacement Synonyms

Definitions for Essential


  • (adjective) impossible to do without
  • (adjective) of or relating to the simplest facts or theories of a subject
  • (adjective) being a part of the innermost nature of a person or thing

Definitions for Replacement


  • (noun) a person or thing that takes the place of another
  • (noun) the act of furnishing an equivalent person or thing in the place of another
  • (noun) an event in which one thing is substituted for another