Dictionary.com
Thesaurus.com
Synonyms

participant

American  
[pahr-tis-uh-puhnt] / pɑrˈtɪs ə pənt /

noun

participants plural
  1. a person or group that participates; partaker.

    Synonyms:
    colleague, contributor, associate, participator

adjective

  1. participating; sharing.

Other Word Forms

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of participant

First recorded in 1520–30; from Latin participant-, stem of participāns “sharing,” present participle of participāre “to share”; see participate

Explanation

A participant is a person who participates, or takes part in something. Vote on Election Day and you've just taken part in or become a participant in United States democracy. Participants play a role in the unfolding of events. A contestant is a participant on a game show. A football player is a participant in the sport. Someone talking is a participant in a conversation. You can sometimes be a participant without taking an active role — if you watch a crime taking place and do nothing to stop it, you might be called a passive participant.

Keep Reading on Vocabulary.com

Vocabulary lists containing participant

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.

Although one participant appeared remotely, on a large TV monitor, during the real interrogation, the theatrical version places all three figures in the same room.

From Los Angeles Times • Jul. 7, 2026

On Monday, Ward told the court that she was an "active participant".

From BBC • Jul. 6, 2026

Bowlero’s intent to own every 32-lane bowling alley in America is about profit, obviously, but it’s also about the pursuit of a different class of participant.

From Salon • Jul. 3, 2026

Of Pax Silica’s 24 signatories—25 if you include Taiwan, which is a participant but not a signatory—the vast majority are traditional U.S. allies.

From The Wall Street Journal • Jul. 1, 2026

He liked that she had spoken so forcefully, for once, about the cause; it was as if she had finally become an equal participant in the war effort.

From "Half of a Yellow Sun" by Chimamanda Ngozi Adichie

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "participant" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com