ideo-

prefix

Etymology: Etymology tree Proto-Indo-European *weyd-der. Ancient Greek ῐ̓δεῖν (ĭdeîn) Ancient Greek ῐ̓δέᾱ (ĭdéā) Ancient Greek -ο- (-o-)der. Latin -o-bor. English -o- English ideo- Representing a combining form of Ancient Greek ἰδέα (idéa, “form, semblance”). Unrelated to idio-.

1. Idea, image.