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

—F. 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

• pacifistic
• pacific
• pacifist
• peaceable

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

Carlos Montes, a longtime leader with Centro CSO, said the organization’s events, including protests, have always been peaceful and organized. —Victoria Elena Valenzuela, USA Today, 8 July 2025

An excellent way to unwind from daily stressors, stargazing can serve as a peaceful, mindfulness practice. —Roger Sands, Forbes.com, 8 July 2025

The 40,000-square-foot Spa Montage, meanwhile, is a destination in itself and includes a peaceful infinity pool surrounded by tropical greenery. —John Wogan, Travel + Leisure, 8 July 2025

The hotel closed in recent years as gangs began raiding and seizing control of once peaceful communities. —Dánica Coto, Los Angeles Times, 7 July 2025

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