Definitions

peaceful

[pees-fuhl] / ˈpis fəl /

ADJECTIVE

friendly, serene

Synonyms

STRONGEST

amicable bloodless calm harmonious neutral nonviolent peace-loving placid quiet smooth steady tranquil

STRONG

peaceable

WEAK

all quiet at peace collected composed constant easeful equable free from strife gentle halcyon irenic level mellow neutralist nonbelligerent on friendly terms on good terms pacifistic placatory restful sociable still undisturbed unruffled untroubled without hostility

Antonyms

STRONGEST

agitated broken excited intermittent loud noisy rough turbulent unfriendly violent wild

WEAK

clamorous disturbed

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

I found myself returning several times throughout my trip simply because it was such a peaceful place to enjoy the sunshine, water and green space.

From Salon • Jun. 11, 2026

The exercises came after Taiwan’s main opposition leader, Cheng Li-wun, arrived in Washington—following an April meeting with Xi—where she is presenting herself as someone who can better ensure peaceful cross-Taiwan Strait relations.

From The Wall Street Journal • Jun. 10, 2026

"But we're not afraid of revolutions when they are peaceful, well-thought and meant to last."

From BBC • Jun. 9, 2026

"Our officers have a role to facilitate and accommodate peaceful protest," he said, while cautioning against a repeat of widespread anti-immigrant rioting last June.

From Barron's • Jun. 9, 2026

Nathan fell onto the mattress and into a peaceful sleep.

From "Healer of the Water Monster" by Brian Young

Vocabulary lists containing peaceful

Beowulf vocabulary

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"The Flying Machine" by Ray Bradbury

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President Obama's second inaugural address

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