Irish idé

← French idée (derived)

← Ancient Greek ἰδέα (derived)

← Proto-Indo-European *weyd- (root)

← Proto-Indo-European *weyd- (derived)

← Latin idea (derived)

→ Irish aonidéachas (affix)

→ Irish idé-eolaíocht (affix)

→ Irish idé-eolaíoch (affix)

→ Irish idé-eolaí (affix)