Synonyms of tranquil

tranquil

adjective

ˈtraŋ-kwəl 

1

as in quiet

free from disturbing noise or uproar

the house was once again tranquil after the kids moved outside to play

Synonyms & Similar Words

• quiet
• peaceful
• serene
• placid
• restful
• calm
• hushed
• quieted
• silent
• still
• arcadian
• stilly
• noiseless
• soft
• soundless
• motionless
• quiescent
• mute
• speechless
• wordless
• gentle
• muted
• muffled
• dull
• dead
• low
• ultraquiet

Antonyms & Near Antonyms

• loud
• boisterous
• tumultuous
• raucous
• noisy
• rowdy
• unquiet
• clamorous
• deafening
• uproarious
• woolly
• wild
• roistering
• romping
• tempestuous
• crazy
• clattery
• rip-roaring
• booming
• thunderous
• roaring
• piercing
• thundering
• earsplitting
• blasting
• blaring

2

as in serene

free from emotional or mental agitation

though she should have been upset, she felt oddly tranquil upon learning that she would not be receiving the scholarship

Synonyms & Similar Words

• serene
• calm
• peaceful
• composed
• collected
• placid
• smooth
• undisturbed
• unruffled
• unperturbed
• possessed
• at peace
• untroubled
• sedate
• limpid
• steady
• confident
• cool
• unworried
• level
• unshaken
• relaxed
• centered
• recollected
• together
• equal
• mellow
• self-possessed
• relieved
• coolheaded
• self-composed
• nonchalant
• well-balanced
• imperturbable
• detached
• equable
• unflappable
• unshakable
• carefree
• easygoing
• breezy
• nerveless
• unconcerned
• sober
• affable
• laid-back
• aloof
• dispassionate
• even-keeled
• disciplined
• well-adjusted
• even
• self-contained
• phlegmatic
• assured
• tranquilized
• indifferent
• impassive
• stolid
• bovine
• self-controlled
• happy-go-lucky
• self-assured
• loosey-goosey
• devil-may-care

Antonyms & Near Antonyms

• disturbed
• upset
• agitated
• perturbed
• anxious
• uneasy
• distressed
• unsettled
• unstrung
• unquiet
• nervous
• restless
• bothered
• worried
• tense
• unhinged
• flustered
• unstable
• discomposed
• jumpy
• unglued
• jittery
• uptight
• skittish
• high-strung

3

as in peaceful

free from storms or physical disturbance

drifting dreamily through tranquil seas

Synonyms & Similar Words

• serene
• quiet
• peaceful
• placid
• calm
• hushed
• still
• untroubled
• sunny
• gentle
• halcyon
• clear
• lown
• mild
• temperate
• equable
• stilly
• balmy
• moderate
• clement
• cloudless
• windless
• sunshiny
• rainless
• fair

Antonyms & Near Antonyms

• turbulent
• angry
• restless
• rough
• unsettled
• stormy
• tempestuous
• agitated
• unquiet
• inclement
• windy
• extreme
• blustery
• severe
• intemperate
• foul
• nasty
• squally
• blizzardy

Synonym Chooser

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

Some common synonyms of tranquil are calm, peaceful, placid, and serene. While all these words mean "quiet and free from disturbance," tranquil suggests a very deep quietude or composure.

the tranquil beauty of a formal garden

When is it sensible to use calm instead of tranquil?

In some situations, the words calm and tranquil are roughly equivalent. However, calm often implies a contrast with a foregoing or nearby state of agitation or violence.

the protests ended, and the streets were calm again

When could peaceful be used to replace tranquil?

The synonyms peaceful and tranquil are sometimes interchangeable, but peaceful implies a state of repose in contrast with or following strife or turmoil.

grown peaceful in old age

When can placid be used instead of tranquil?

The meanings of placid and tranquil largely overlap; however, placid suggests an undisturbed appearance and often implies a degree of complacency.

remained placid despite the criticism

When is serene a more appropriate choice than tranquil?

The words serene and tranquil are synonyms, but do differ in nuance. Specifically, serene stresses an unclouded and lofty tranquility.

watched the sunset of a serene summer's evening

Example Sentences

Recent Examples of tranquil

Just around the corner from the rally on Tajrish Square, in a tranquil park near the Cinema Museum of Iran, locals perused an open-air book stall and sipped tea, while couples strolled hand in hand. — Matthew Chance, CNN Money, 18 May 2026

Lucy is very isolated in this superficially tranquil domestic setting, separated from friends, far from her mother, dependent on Philip, and not even entirely fluent in German. — Leslie Felperin, HollywoodReporter, 15 May 2026

Turning onto shady Little Road felt instantly tranquil. — Christopher Spata, The Orlando Sentinel, 21 Mar. 2026

That earlier film, a languid, unsettling thriller, focused on its protagonist’s emotional breakdown during a supposedly tranquil Mediterranean vacation. — David Sims, The Atlantic, 6 Mar. 2026