Definition of prosaicism in English:

prosaicism

noun

  • Prosaic character or style; prosaicness; an instance of this.

Origin

Early 19th century; earliest use found in Anna Seward (1742–1809), poet and correspondent. From prosaic + -ism.

Pronunciation

prosaicism

/prə(ʊ)ˈzeɪɪsɪz(ə)m/