G0453
ἀνόητος
foolish
ἀ-νόητος, -ον (ἀ- neg., νοητός; νοέω), [in LXX: Pro.17:28 (אֱוִיל), Sir.42:8, al. ;] __1. not thought on, not understood (Hom., Plat.). __2. not understanding, foolish (Hdt., al., LXX): Luk.24:25, Rom.1:14, Gal.3:1, 3, 1Ti.6:9, Tit.3:3 (Cremer, 438, 790; MM, VGT, see word).† SYN.: ἀσύνετος (see Tr., Syn., § LXXv) (AS)
Full Thayer's lexicon entry
ἀνόητος — anóētos
ἀνόητος, ἀνόητον (νοητός from νοέω);
1. not understood, unintelligible;
2. generally active, not understanding, unwise, foolish: Rom 1:14 (opposed to σοφοί); Luk 24:25; Gal 3:1; Gal 3:3; Tit 3:3. ἐπιθυμίαι ἀνόητοι, 1Ti 6:9. (Pro 17:28; Psa 48:13; and often in Attic writings; (cf. Trench, § lxxv.; Ellicott on Gal 3:1; Schmidt, chapter 147 § 20).)
6 occurrences
Luke (1), Romans (1), Galatians (2), I Timothy (1), Titus (1)