Lackadaisical

/ˌlækəˈdeɪzɪkəl/ adj

adj ·Moderate ·High school level

Definitions

Adjective
  1. 1
    Showing no interest, vigor, determination, or enthusiasm.

    "the lackadaisical look on his face"

  2. 2
    Lazy; slothful; indolent.
Adjective
  1. 1
    idle or indolent especially in a dreamy way wordnet
  2. 2
    lacking spirit or liveliness wordnet

Example

More examples

"His lackadaisical attitude to studying explains his poor grades."

Etymology

From the archaic expression lackadaisy + -ic + -al.

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