Origin: Latin suffix -al
Lackadaisical has 3 different meanings across 1 category:
lacking spirit or liveliness
"a lackadaisical attempt"
"a languid mood"
"a languid wave of the hand"
"a hot languorous afternoon"
idle or indolent especially in a dreamy way
"she was annoyingly lackadaisical and impractical"
"a...lackadaisical, spiritless young man-about-town"
Showing no interest, vigor, determination, or enthusiasm.