peaceful

adjective

peace·​ful ˈpēs-fəl 

1

: peaceable sense 1

They are a peaceful people.

2

: untroubled by conflict, agitation, or commotion : quiet, tranquil

… the feeling … that we as neighbors could settle any disputes in peaceful fashion.

—Franklin D. Roosevelt

3

: of or relating to a state or time of peace

… the feasibility of creating a peaceful world order.

—Alan Tonelson

4

: devoid of violence or force

The opposing groups used peaceful tactics.

peacefully

ˈpēs-fə-lē 

adverb

peacefulness noun

Synonyms of peaceful

• pacific
• pacifist
• peaceable
• neutral

Choose the Right Synonym for peaceful

calm, tranquil, serene, placid, peaceful mean quiet and free from disturbance.

calm often implies a contrast with a foregoing or nearby state of agitation or violence.

the protests ended, and the streets were calm again

tranquil suggests a very deep quietude or composure.

the tranquil beauty of a formal garden

serene stresses an unclouded and lofty tranquility.

watched the sunset of a serene summer's evening

placid suggests an undisturbed appearance and often implies a degree of complacency.

remained placid despite the criticism

peaceful implies a state of repose in contrast with or following strife or turmoil.

grown peaceful in old age

Examples of peaceful in a Sentence

The park is so peaceful and quiet.

They settled the conflict by peaceful means.

We need to find a peaceful alternative to war.

Recent Examples on the Web

The trade-off was supposed to be a peaceful retirement. —Vanessa G. Sánchez, NPR, 6 Apr. 2026

The CEOs of 60 major Minnesota companies from Cargill, Best Buy, Land-O-Lakes, and Hormel to Medtronic, CHS, Winnebago, US Bank, Target and 3M, stood with community leaders across sectors to successfully end the violent ICE attacks on peaceful citizens. —Jeffrey Sonnenfeld, Fortune, 6 Apr. 2026

While there seems to have been a relatively peaceful dynamic inside the SAG-AFTRA building over the past few weeks, the same cannot be said for things outside on Wilshire Blvd where the WGA West‘s staff has been picketing the writers’ negotiations amid a seven-week strike. —Katie Campione, Deadline, 4 Apr. 2026

The ranch-style retreat backs up to the Wekiva River, offering a peaceful, scenic escape. —Patrick Connolly, The Orlando Sentinel, 3 Apr. 2026

Word History

First Known Use

14th century, in the meaning defined at sense 1

Kids Definition

peaceful

adjective

peace·​ful ˈpēs-fəl 

1

: enjoying peace and quiet

a peaceful people

2

: quiet entry 2 sense 1c, tranquil

a peaceful countryside

especially : not at war

3

: not involving violence or force

settled the conflict by peaceful means

peacefully

-fə-lē 

adverb

peacefulness noun