Synonyms of lackadaisical

lackadaisical

adjective

ˌla-kə-ˈdā-zi-kəl 

as in listless

lacking bodily energy or motivation

feeling particularly lackadaisical in the summer heat, they lazily tossed a ball back and forth

Synonyms & Similar Words

• listless
• tired
• languorous
• spiritless
• languid
• exhausted
• weak
• sleepy
• lazy
• limp
• languishing
• weary
• enervated
• lethargic
• slothful
• sluggish
• indolent
• feeble
• careless
• apathetic
• torpid
• indifferent
• phlegmatic
• thoughtless
• dull
• stolid
• impassive
• heedless
• inactive
• inert
• frail
• knackered
• logy
• unwary

Antonyms & Near Antonyms

• ambitious
• energetic
• active
• enterprising
• motivated
• dynamic
• industrious
• kinetic
• animated
• enthusiastic
• eager
• cheerful
• vivacious
• lively
• pumped
• keen
• avid
• perky
• up
• watchful
• vigilant
• sleepless
• alert
• dapper
• awake
• chipper
• wide-awake
• open-eyed
• agog

Synonym Chooser

How does the adjective lackadaisical differ from other similar words?

Some common synonyms of lackadaisical are languid, languorous, listless, and spiritless. While all these words mean "lacking energy or enthusiasm," lackadaisical implies a carefree indifference marked by half-hearted efforts.

lackadaisical college seniors pretending to study

Where would languid be a reasonable alternative to lackadaisical?

The meanings of languid and lackadaisical largely overlap; however, languid refers to an unwillingness or inability to exert oneself due to fatigue or physical weakness.

was depressed and languid for weeks after surgery

In what contexts can languorous take the place of lackadaisical?

Although the words languorous and lackadaisical have much in common, languorous suggests a dreamy boredom and delicacy that avoids unnecessary activity.

languorous cats lying in the sun

When is listless a more appropriate choice than lackadaisical?

While the synonyms listless and lackadaisical are close in meaning, listless suggests a lack of interest caused by physical weakness or dissatisfied boredom.

listless hospital patients

listless children flipping through picture books on a rainy day

When could spiritless be used to replace lackadaisical?

While in some cases nearly identical to lackadaisical, spiritless refers to a lack of animation or vigor that gives one's actions and words life.

a spiritless recital of the poem

Example Sentences

Recent Examples of lackadaisical

Its knit fabric never requires an iron or steamer, and it’s held up through countless washes without pilling despite my lackadaisical approach to laundry. — Maggie Horton, PEOPLE, 13 Aug. 2026

Yet the procedural is so formulaic and the twists so unbelievable that even the most lackadaisical viewer will likely solve the mysteries long before the truth is revealed. — Aramide Tinubu, Variety, 7 Aug. 2026

Alexander Klose-Mozer, CEO of EuroEV and Managing Director of KM Electron, has been critical of European manufacturers’ lackadaisical approach to cheaper EVs. — Neil Winton, Forbes.com, 29 July 2026

In the interest of not having to rehash the now-familiar back and forth, Ibrahimović stated that Lalas’ criticism of the French squad’s lackadaisical first-half efforts was rooted in ignorance, this despite the fact that his beef should have been directed at match analyst Landon Donovan. — Anthony Crupi, Sportico.com, 24 June 2026

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