Strong's Concordance
mainomai: to rage, be mad
Original Word: μαίνομαιPart of Speech: Verb
Transliteration: mainomai
Phonetic Spelling: (mah'-ee-nom-ahee)
Short Definition: I am raving mad
Definition: I am raving mad, speak as a madman.
HELPS Word-studies
3105 maínomai (the root of the English terms, "maniac" and "mania") – to rave, full of inner rage (fury); to act as though out of one's senses – getting so mad (angry) it amounts to acting "mad" (temporarily deranged).
Example: Jn 10:19,20: "19A division occurred again among the Jews because of these words. 20Many of them were saying, 'He has a demon and is insane (3105 /maínomai). Why do you listen to Him?' " (NASU).
Thayer's Greek Lexicon
STRONGS NT 3105: μαίνομαιμαίνομαι; (from
Homer down);
to be mad, to rave: said of one who so speaks that he seems not to be in his right mind,
Acts 12:15;
Acts 26:24;
1 Corinthians 14:23; opposed to
σωφροσύνης ῤήματα ἀποφθέγγεσθαι,
Acts 26:25; joined with
δαιμόνιον ἔχειν,
John 10:20. (Compare:
ἐμμαίνομαι.)