Idea

subs.

Opinion: P. and V. γνώμη, ἡ, δόξα, ἡ, V. γνῶμα, τό, Ar. and P. διάνοια, ἡ.

Conceit, notion: P. and V. δόξα, ἡ, δόξασμα, τό, δόκησις, ἡ, ἔννοια, ἡ, V. δόκημα, τό.

Mental picture: P. and V. εἰκών, ἡ, P. εἴδωλον, τό.

Thought: Ar. and P. νόημα, τό.

Suspicion: P. and V. ὑποψία, ἡ, ὑπόνοια, ἡ.

Have an idea (inkling) of v.: P. and V. ὑποπτεύειν (acc.), ὑπονοεῖν (acc.).

Have no idea, not to know, v.: P. and V. ἀγνοεῖν.

Form an idea of: P. and V. νοεῖν (or mid.) (acc.), ὑπολαμβάνειν (acc.) (rare V.).

The Platonic idea, subs.: P. ἰδέα, ἡ, εἶδος, τό.