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Webster 1913 Edition

Lackadaisy

Lack′a-daiˊsy

,

int

erj.

[From

,

interj

.]

An expression of languor.

Lack′a-daiˊsy

,

Adj.

Lackadaisical.

Definition 2024

lackadaisy

lackadaisy

English

Adjective

lackadaisy ‎(comparative more lackadaisy, superlative most lackadaisy)

(archaic) lackadaisical