IMPERTURBABILITY Synonyms: 99 Similar and Opposite Words

Q: How is the word 'imperturbable' different from other adjectives like it?

Some common synonyms of imperturbable are collected , composed , cool , nonchalant , and unruffled . While all these words mean "free from agitation or excitement," imperturbable implies coolness or assurance even under severe provocation. // the speaker remained imperturbable despite the heckling

Q: In what contexts can 'collected' take the place of 'imperturbable'?

The words collected and imperturbable are synonyms, but do differ in nuance. Specifically, collected implies a concentration of mind that eliminates distractions especially in moments of crisis. // the nurse stayed calm and collected

Q: When is 'composed' a more appropriate choice than 'imperturbable'?

Although the words composed and imperturbable have much in common, composed implies freedom from agitation as a result of self-discipline or a sedate disposition. // the composed pianist gave a flawless concert

Q: When can 'cool' be used instead of 'imperturbable'?

In some situations, the words cool and imperturbable are roughly equivalent. However, cool may imply calmness, deliberateness, or dispassionateness. // kept a cool head

Q: When is it sensible to use 'nonchalant' instead of 'imperturbable'?

While in some cases nearly identical to imperturbable , nonchalant stresses an easy coolness of manner or casualness that suggests indifference or unconcern. // a nonchalant driver

Q: When could 'unruffled' be used to replace 'imperturbable'?

While the synonyms unruffled and imperturbable are close in meaning, unruffled suggests apparent serenity and poise in the face of setbacks or in the midst of excitement. // harried but unruffled

imperturbability 1 of 2

noun

Definition of imperturbability next

as in composure

evenness of emotions or temper his imperturbability in a crisis is legendary among hospital staffers

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

imperturbable

2 of 2

adjective

ˌim-pər-ˈtər-bə-bəl

as in nonchalant

not easily panicked or upset the chef was absolutely imperturbable—even when the kitchen caught on fire

Synonyms & Similar Words

Antonyms & Near Antonyms

Synonym Chooser

How is the word imperturbable different from other adjectives like it?

Some common synonyms of imperturbable are collected, composed, cool, nonchalant, and unruffled. While all these words mean "free from agitation or excitement," imperturbable implies coolness or assurance even under severe provocation.

the speaker remained imperturbable despite the heckling

In what contexts can collected take the place of imperturbable?

The words collected and imperturbable are synonyms, but do differ in nuance. Specifically, collected implies a concentration of mind that eliminates distractions especially in moments of crisis.

the nurse stayed calm and collected

When is composed a more appropriate choice than imperturbable?

Although the words composed and imperturbable have much in common, composed implies freedom from agitation as a result of self-discipline or a sedate disposition.

the composed pianist gave a flawless concert

When can cool be used instead of imperturbable?

In some situations, the words cool and imperturbable are roughly equivalent. However, cool may imply calmness, deliberateness, or dispassionateness.

kept a cool head

When is it sensible to use nonchalant instead of imperturbable?

While in some cases nearly identical to imperturbable, nonchalant stresses an easy coolness of manner or casualness that suggests indifference or unconcern.

a nonchalant driver

When could unruffled be used to replace imperturbable?

While the synonyms unruffled and imperturbable are close in meaning, unruffled suggests apparent serenity and poise in the face of setbacks or in the midst of excitement.

harried but unruffled

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of imperturbability

Adjective

Both were introverts by nature and, for the most part, imperturbable on the court. —

Cindy Shmerler, New York Times, 24 May 2024 Susie Glass, the crime boss Eddie reports to, is essentially a carbon copy of Michelle Dockery’s Rosalind, from her cherry-red lips to her sky-high stilettos to her generally imperturbable air. —

Angie Han, The Hollywood Reporter, 26 Feb. 2024 From lipomas and cysts to keloids and tumors, Lee tackles them all with professionalism and a seemingly imperturbable gag reflex. —

Briana Richert, James Mercadante, EW.com, 19 Feb. 2024 The effect of this combination, a mash-up of urgency and complacency — imperturbable emergency? — is dreamlike and a bit maddening, perhaps like Cassandra shouting her warning to the gullible Trojans. —

Philip Kennicott, Washington Post, 3 Nov. 2023 See all Example Sentences for imperturbability

Recent Examples of Synonyms for imperturbability

Noun

That composure led to him landing a knee in the third round after a scramble to get off the mat and setting up the ground strikes that finished the fight at the 3:43 mark of Round 3.

— Trent Reinsmith, Forbes, 23 Jan. 2025
Trailing 6-4, Tien showed remarkable composure and character to win six of the last seven points, securing the victory in four hours, 49 minutes.

— George Ramsay, CNN, 16 Jan. 2025

Definition of composure

Cite this Entry

Style

“Imperturbability.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/imperturbability. Accessed 2 Feb. 2025.

Copy Citation

Last Updated: 31 Jan 2025 - Updated example sentences

Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.

Can you solve 4 words at once?

Word of the Day

presage

See Definitions and Examples »

Get Word of the Day daily email!

Synonyms of imperturbability

noun

adjective

Synonym Chooser

Example Sentences

Thesaurus Entries Near imperturbability