Synonyms of placid

placid

adjective

ˈpla-səd 

1

as in serene

free from emotional or mental agitation

an exceptionally placid mother who was rarely upset by her six children

Synonyms & Similar Words

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

Antonyms & Near Antonyms

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

2

as in tranquil

free from storms or physical disturbance

a placid lake

Synonyms & Similar Words

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

Antonyms & Near Antonyms

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

3

as in quiet

free from disturbing noise or uproar

a vacation in the placid lake community

Synonyms & Similar Words

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

Antonyms & Near Antonyms

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

Synonym Chooser

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

Some common synonyms of placid are calm, peaceful, serene, and tranquil. While all these words mean "quiet and free from disturbance," placid suggests an undisturbed appearance and often implies a degree of complacency.

remained placid despite the criticism

When is it sensible to use calm instead of placid?

The synonyms calm and placid are sometimes interchangeable, but calm often implies a contrast with a foregoing or nearby state of agitation or violence.

the protests ended, and the streets were calm again

In what contexts can peaceful take the place of placid?

The meanings of peaceful and placid largely overlap; however, peaceful implies a state of repose in contrast with or following strife or turmoil.

grown peaceful in old age

When is serene a more appropriate choice than placid?

While the synonyms serene and placid are close in meaning, serene stresses an unclouded and lofty tranquility.

watched the sunset of a serene summer's evening

When can tranquil be used instead of placid?

While in some cases nearly identical to placid, tranquil suggests a very deep quietude or composure.

the tranquil beauty of a formal garden

Example Sentences

Recent Examples of placid

The main institutional index of US row-crop land finished up a fraction over the prior year, the kind of placid result that has made farmland a favorite of pension funds looking for calm. — Dara-Abasi Ita, Forbes.com, 26 June 2026

In that moment, a salmon does a porpoising roll in the placid pool about 30 feet below me and out about 60 feet from shore. — Ralph Tuttle, Outdoor Life, 25 June 2026

Over the past seven years, there was no water in the cascading fountain — the longest such fountain in North America — or in the placid pool beneath it. — Maureen Dowd, Mercury News, 23 June 2026

Upstate, all the drippy humidity and congested traffic of the city dissolves into a placid breeze. — Kieran Press-Reynolds, Pitchfork, 15 June 2026

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