Definition of lackadaisical in English:

lackadaisical

Line breaks: lacka|dai¦si¦cal
Pronunciation: /ˌlakəˈdeɪzɪk(ə)l
 
/

adjective

Lacking enthusiasm and determination; carelessly lazy: a lackadaisical defence left Spurs adrift in the second half
More example sentences
  • The President is remarkably lackadaisical about finding the senior administration official who leaked the identity of a CIA operative.
  • I want to be organized, but I'm just too lackadaisical to get things in order.
  • He still is too inconsistent and too lackadaisical.
Synonyms
careless, lazy, lax, unenthusiastic, half-hearted, uninterested, lukewarm, indifferent, uncaring, unconcerned, casual, offhand, blasé, insouciant, leisurely, relaxed; apathetic, languid, languorous, lethargic, limp, listless, sluggish, enervated, spiritless, aimless, bloodless, torpid, passionless, idle, indolent, shiftless, inert, impassive, feeble
British vulgar slang half-arsed

Origin

mid 18th century (also in the sense 'feebly sentimental'): from lackaday or its obsolete extended form lackadaisy.

Derivatives

lackadaisically

adverb
More example sentences
  • They perpetuate the lies and the fairytales that they have been told since childhood lackadaisically.
  • During my visit to the Beijing New Art Projects the Gao brothers walked out from behind their glass office and lackadaisically circulated among the visitors.
  • If during the year a team plays lackadaisically because of the leadership of the coach, this factor will be intensified.

Definition of lackadaisical in:

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