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Meaning of lackadaisical

lack•a•dai•si•cal

Pronunciation: (lak"u-dā'zi-kul), [key]
— adj.
  1. without interest, vigor, or determination; listless; lethargic: a lackadaisical attempt.
  2. lazy; indolent: a lackadaisical fellow.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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