Noun[edit] malapropism â(plural malapropisms) (uncountable) The blundering use of an absurdly inappropriate word or expression in place of a similar-sounding one.
Definition of positron. : a positively charged particle having the same mass and magnitude of charge as the electron and constituting the antiparticle of the electron âcalled also antielectron.
Wiktionary (0.00 / 0 votes) Rate this definition: posit (Noun). Something that is posited; a postulate. posit (Verb). Assume the existence of; to postulate. posit (Verb). Propose for consideration or study; to suggest. posit (Verb). Put (something somewhere) firmly.