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

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

But the opinion, written by Chief Justice John G. Roberts Jr., went way further than necessary to insulate Trump from prosecution — not simply before the election, which the court, by its lassitude, had nearly guaranteed, but forever, even in the event that President Biden wins reelection. —Ruth Marcus, Washington Post, 1 July 2024

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

Two to four days later, agitation may turn into sleepiness, depression, and lassitude; abdominal pain may concentrate in the upper right quadrant; and the liver might become enlarged, according to the WHO. —Erin Prater, Fortune Well, 12 Jan. 2024