Synonyms of lassitude

lassitude

noun

ˈla-sə-ˌtüd 

1

as in exhaustion

a complete depletion of energy or strength

our lassitude was such that we couldn't even be bothered to get more soda from the fridge

Synonyms & Similar Words

• exhaustion
• fatigue
• weariness
• collapse
• tiredness
• prostration
• disablement
• burnout
• weakness
• faintness
• debility
• feebleness
• impotence
• lethargy
• frazzle
• enervation
• infirmity
• languor
• stupor
• debilitation
• inertia
• frailty
• apathy
• listlessness
• sluggishness
• torpor
• slumber
• enfeeblement
• passivity
• torpidity
• frailness
• passiveness
• overfatigue

Antonyms & Near Antonyms

• vigor
• refreshment
• energy
• vitality
• rejuvenation
• revitalization
• strength
• liveliness
• dash
• starch
• sap
• muscle
• pep
• power
• potency
• verve
• ginger
• vim
• zip
• drive
• punch
• bounce
• go
• zing
• might
• vivacity
• snap
• rejuvenescence
• puissance
• briskness
• spiritedness
• sprightliness
• jauntiness
• vivaciousness

2

as in boredom

physical or mental inertness

hot, humid summer days marked by lassitude and a wish to do nothing but sit in the air conditioning

Synonyms & Similar Words

• boredom
• lethargy
• stupor
• languor
• torpor
• fatigue
• indifference
• listlessness
• laziness
• malaise
• sleepiness
• hebetude
• inaction
• narcosis
• idleness

Antonyms & Near Antonyms

• vigor
• vitality
• vivacity
• enthusiasm
• eagerness
• ambition
• vim
• enterprise
• spiritedness
• keenness

Synonym Chooser

How does the noun lassitude contrast with its synonyms?

Some common synonyms of lassitude are languor, lethargy, stupor, and torpor. While all these words mean "physical or mental inertness," lassitude stresses listlessness or indifference resulting from fatigue or poor health.

a depression marked by lassitude

Where would languor be a reasonable alternative to lassitude?

Although the words languor and lassitude have much in common, languor suggests inertia induced by an enervating climate or illness or love.

languor induced by a tropical vacation

When could lethargy be used to replace lassitude?

The words lethargy and lassitude can be used in similar contexts, but lethargy implies such drowsiness or aversion to activity as is induced by disease, injury, or drugs.

months of lethargy followed my accident

When might stupor be a better fit than lassitude?

While the synonyms stupor and lassitude are close in meaning, stupor implies a deadening of the mind and senses by shock, narcotics, or intoxicants.

lapsed into an alcoholic stupor

When would torpor be a good substitute for lassitude?

In some situations, the words torpor and lassitude are roughly equivalent. However, torpor implies a state of suspended animation as of hibernating animals but may suggest merely extreme sluggishness.

a once alert mind now in a torpor

Example Sentences

Recent Examples of lassitude

Stranger by the Lake is a bookend of sorts to La Piscine, as both films seem to condemn their characters, and by extension, the counterculture surrounding them, to a lassitude incapable of any moral authority. — Erik Morse, Vogue, 26 June 2025

The result of this lassitude is that cars still rule the streets. — Justin Davidson, Curbed, 18 Apr. 2025

Wakefield-Scurr’s discoveries have helped rupture the long-standing lassitude. — Megan Feringa, New York Times, 27 Mar. 2025

After so many episodes, there is no lassitude and the Mbappé saga continues to enliven conversations in France’s sports bars. — Samuel Petrequin, USA TODAY, 12 Feb. 2024