TRANQUIL Synonyms: 169 Similar and Opposite Words

Q: 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

Q: 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

Q: 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

Q: 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

Q: 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

tranquil

adjective

ˈtraŋ-kwəl

Definition of tranquil

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

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Antonyms & Near Antonyms

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

Antonyms & Near Antonyms

as in peaceful

free from storms or physical disturbance drifting dreamily through tranquil seas

Synonyms & Similar Words

Antonyms & Near Antonyms

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

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 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 See All Example Sentences for tranquil

Recent Examples of Synonyms for tranquil

Adjective

Staying upstairs is the quiet advantage with no lines, just an elevator ride to a nightcap under all that light.

— Condé Nast, Condé Nast Traveler, 2 Sep. 2026
Margot has left her field, and has moved to Hungary with her equestrian husband Sam (Rupert Friend), an uprooting that manifests as quiet disconnects between them.

— Siddhant Adlakha, Variety, 2 Sep. 2026

Definition of quiet

Adjective

There are also less busy sites nearby including Hannya-ji Temple, a serene haven known for its sea of cosmos flowers and Japan’s tallest stone pagoda.

— Condé Nast, Condé Nast Traveler, 1 Sep. 2026
Drive a little over two hours from Toronto, and you’ll be transported from the hustle and bustle of the city to a serene wonderland shaped by the ancient rock of the Canadian Shield, thick pine forests, and lakes—a lot of lakes.

— Maryam Siddiqi, Travel + Leisure, 30 Aug. 2026

Definition of serene

Adjective

Her biggest concern is that creating an academy modeled after the military service academies would conflate what NASA does—the peaceful, civil exploration of space—with military activities undertaken by the US Space Force.

— Eric Berger, ArsTechnica, 28 Aug. 2026
Indigenous leaders played a prominent role in protests demanding the resignation of Porras and the peaceful transfer of power to Arévalo.

— Encyclopedia Britannica, Encyclopedia Britannica, 27 Aug. 2026

Definition of peaceful

Adjective

There are so few people around, and such little movement on the placid sound, being here feels like a true respite from the city just a couple hours away.

— Condé Nast, Condé Nast Traveler, 12 Aug. 2026
Maheu and Perreault-Magny tied up briefly in the middle of the placid river with officers from the Akwesasne nation, a Tim Hortons coffee cup riding shotgun on their console.

— Trevor Hughes, USA Today, 29 July 2026

Definition of placid

Adjective

Mood stabilizers influence brain receptors that release and maintain neurotransmitters, calm overactive circuits and strengthen cellular connections over time.

— Jen Christensen, CNN Money, 29 Aug. 2026
As a priest, Lamb held a calm, patient and somewhat self-deprecating sense of perspective.

— Graham Womack, Sacbee.com, 29 Aug. 2026

Definition of calm

Adjective

The smell of freshly ground espresso and incense fills the air, and staff speak to patients in hushed, discreet tones, almost as if discussing state secrets.

— Christopher Elliott, Forbes.com, 29 Aug. 2026
There was a buzz of excitement, but a hushed atmosphere with post-practice interviews and a Burrow news conference unfolding.

— Paul Dehner Jr, New York Times, 21 Aug. 2026

Definition of hushed

Adjective

Settle in for a restful night’s sleep before heading out for another adventure along the Oregon coast.

— Molly Allen, Travel + Leisure, 18 Aug. 2026
Tart cherries are also rich in anthocyanins, plant compounds with anti-inflammatory properties that may help reduce muscle soreness and support more restful sleep.

— Kathleen Ferraro, Verywell Health, 17 Aug. 2026

Definition of restful

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trances

tranquil

tranquility

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“Tranquil.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/tranquil. Accessed 4 Sep. 2026.

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Synonyms of tranquil

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