köken: Inherited from Old Anatolian Turkish دلو (delü), from Proto-Turkic *tēlbe (“mad, stupid”). Cognate with Turkish deli, Uzbek telba, Turkmen däli and telbe, Southern Altai тели (teli), Tatar тилбә (tilbä, “foolish person”), Chuvash тилӗр (tilĕr, “become enraged”) etc.
madman, lunatic · madness, insanity · enthusiast, fan
eş: 狂人, きじるし, ばか, マニア, フリーク
köken: Verbal noun of 気(き)が違(ちが)う (ki ga chigau, “to be mad”). Analyzable as 気(き) (ki, “mind, temperament, character; mood, spirit”) + 違(ちが)い (chigai, “difference; mistake”, 連(れん)用(よう)形(けい) (ren'yōkei, “stem or continuative form”) of the verb 違(ちが)う (chigau, “to differ; to be mistaken”)).
köken: From Old Swedish dāre, from Old Norse dári, Middle Low German dore, from Old Saxon *dōro, from Proto-West Germanic *dauʀō. See also German Tor; Icelandic dári, Danish dåre.
çekim: karşılaştırma bolondabb · üstünlük legbolondabb
köken: Borrowed from a Slavic language. Compare Polish błąd (“mistake”), Russian блуд (blud, “fornication”), from Proto-Slavic *blǫdъ. Compare also unrelated German blöd.
stupid, dense, dumb, thick, dim · foolish, silly, daft
çekim: karşılaştırma dummere · üstünlük dummest
köken: From Old Danish dumb, dum, from Old Norse dumbr (“dumb”), and in the main sense stupid from German dumm. Both from Proto-Germanic *dumbaz, from Proto-Indo-European *dʰewbʰ-. Compare Norwegian and Swedish dum, Icelandic dumbur, English dumb, Low German dumm, Dutch dom, German dumm.
aile: dumhed
Norveççegal, galning, sinnsyk, sprø
Etimoloji
Borrowed from German wahnsinnig. Equivalent to waan + -zinnig. Related waanzin is slightly more recent. For the informal positive meaning, adverbial use is more common than adjectival use.