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Definitions

bidder

[bid-er] / ˈbɪd ər /
NOUN
candidate
Synonyms
STRONGEST
applicant aspirant competitor contender contestant nominee successor
STRONG
claimant entrant hopeful petitioner possibility pothunter runner seeker stumper suitor write-in
WEAK
dark horse favorite son handshaker job-hunter office seeker possible choice solicitant whistle-stopper
NOUN
opponent
Synonyms
STRONGEST
adversary aspirant candidate challenger competitor enemy foe opposition player rival
STRONG
antagonist anti assailant bandit con contestant disputant entrant litigant match opposer
WEAK
boss counteragent dark horse dissentient oppugnant
Antonyms
STRONGEST
ally assistant friend helper
WEAK
associate colleague
NOUN
opposer
Synonyms
STRONG
adversary antagonist anti aspirant assailant bandit candidate challenger competitor con contestant disputant enemy entrant foe litigant match opposition player resister rival
WEAK
counteragent dark horse dissentient oppositionist oppugnant
Antonyms
STRONG
ally assistant fan friend helper spectator supporter
NOUN
oppositionist
Synonyms
WEAK
adversary antagonist anti aspirant assailant bandit candidate challenger competitor con contestant counteragent dark horse disputant dissentient enemy entrant foe litigant match opposer opposition oppugnant player resister rival
NOUN
resister
Synonyms
STRONG
adversary antagonist anti aspirant assailant bandit candidate challenger competitor con contestant disputant enemy entrant foe litigant match opposer opposition player rival
WEAK
counteragent dark horse dissentient oppositionist oppugnant
Antonyms
STRONG
ally assistant fan friend helper spectator supporter

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.

For a few months, until its long-term contracts kick in around October, it can sell what it produces from that plant to the highest bidder.

From Barron's • Mar. 19, 2026

The figures went up for auction and were expected to fetch up to £15m but in the end sold for £11m more to an undisclosed bidder.

From BBC • Mar. 15, 2026

And many, if not most, will keep logs of your activities and sell or rent that data to the highest bidder.

From Salon • Mar. 11, 2026

Last week, the auction’s winning bidder — Netflix — agreed to allow Warner Bros.

From Los Angeles Times • Feb. 24, 2026

They had run a scam to get a shot of Nicole and auction it off to the highest bidder, splitting the take, end of story.

From "Burning Blue" by Paul Griffin

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.