Spontaneous formation Synonyms

Definitions for Spontaneous


  • (adjective) done instantly and without conscious thought or decision
  • (adjective) said or done without having been planned or written in advance
  • (adjective) happening or arising without apparent external cause

Definitions for Formation


  • (noun) the way in which something is sized, arranged, or organized
  • (noun) the act of forming or establishing something
  • (noun) natural process that causes something to form