G3474
μωρός
foolish
μωρός, -ά, -όν [in LXX for נָבָל, etc.; frequently in Sir. ;] __1. prop., of the nerves, dull, sluggish (Hipp., Arist.). __2. Of the mind, dull, stupid, foolish: Mat.5:22 (see Field, Notes, 3 ff.) Mat.7:26 23:17, 19 (T, WH, txt., R, om.) Mat.25:2-3, 8, 1Co.3:18 4:10; of things, παράδοσις, Mrk.7:13 (T, WH, txt., R, om.) : ζητήσεις, 2Ti.2:23, Tit.3:9; τὸ μ. τ. θεοῦ, 1Co.1:25; τὰ μ. τ. κόσμου, 1Co.1:27.† (AS)
The KJV translates G3474 in the following manner:
foolish (12x), fools (6x), fool (4x), foolishness (2x), things (2x)
Full Thayer's lexicon entry
μωρός — mōrós
μωρός, μωρά, μωρόν (on the accent cf. Winers Grammar, 52 (51); Chandler §§ 404, 405), foolish: with τυφλός, Mat 23:17; Mat 23:19 (here T Tr WH text omit; L brackets μωροί); τό μωρόν τοῦ Θεοῦ, an act or appointment of God deemed foolish by men, 1Co 1:25; equivalent to without learning or erudition, 1Co 1:27; 1Co 3:18; 1Co 4:10; imprudent, without forethought or wisdom, Mat 7:26; Mat 23:17; Mat 23:19 (see above); Matthew 25:2f, 8; equivalent to empty, useless, ζητήσεις, 2Ti 2:23; Tit 3:9; in imitation of the Hebrew נָבָל (cf. Psa 13:1; Job 2:10) equivalent to impious, godless (because such a man neglects and despises what relates to salvation), Mat 5:22; (some take the word here as a Hebrew term (מורֶה, rebel) expressive of condemnation; cf. Num 20:10; Psa 68:8; but see the Syriac; Field, Otium Norv. pars iii. at the passage; Levy, Neuhebräisch. u. Chald. Wörterbuch under the word מורום). (the Sept. for נָבָל, Deu 32:6; Isa 32:5 f; for כְּסִיל, Psalm 93:8. (Aeschylus, Sophocles, others.))
13 occurrences
Matthew (7), I Corinthians (4), II Timothy (1), Titus (1)