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Everyday LifeGreekEnglish

Idea

/aɪˈdɪə/

A thought or mental conception.

The Greek roots

ἰδέα
idéa
form, appearance

Literally: a form seen by the mind

Follow a root:ἰδέα5 words

The story of the word

For Plato, idéa was the perfect form behind every visible thing. The word settled gently into meaning any thought that appears in the mind.

The same roots elsewhere

Other languages reached for exactly the same Greek pieces.

In a sentence

A better idea occurred to her on the walk home.

Built on the same root

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