-tropism

UK/-ˈtɹəʊpɪz(ə)m/US/-ˈtɹoʊˌpɪzəm/

suffix

movement, turning.

Meanings

suffix
  1. sciencesmovement, turning.
  2. biologygrowth towards.

Origin

  1. Ancient Greekτρόπος“a turn, way, manner, style, a trope or figure of speech, a mode in music, a mode or mood in logic”
  2. Latintropus
  3. English-tropism

From Latin tropus (English trope) + -ism, from Ancient Greek τρόπος (trópos, “a turn, way, manner, style, a trope or figure of speech, a mode in music, a mode or mood in logic”), from τροπή (tropḗ, “turn; solstice; trope”). Early use in botany as geotropism and heliotropism.

Full word history & related roots →
Cite this entry
APA

-tropism. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/-tropism

MLA

“-tropism.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/-tropism. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “-tropism,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/-tropism.

Source: -tropism on Wiktionary, CC BY-SA 4.0.