English dictionary

supersession

/,s/u/p/@/r's/E//S//@/n/

Definitions, examples, synonyms and antonyms from WordNet 3.0.

noun

act of replacing one person or thing by another especially one held to be superior

noun.act

Synonyms supersedure

Source: WordNet 3.0
The act of superseding, or the state of being superseded; supersedure.

noun

Source: webster1913