Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun bidder
2 senses of bidder
Sense 1
bidder -- (someone who makes an offer)
=> applicant, applier -- (a person who requests or seeks something such as assistance or employment or admission)
Sense 2
bidder -- (someone who makes a bid at cards)
=> bridge player, hand -- (a card player in a game of bridge; "we need a 4th hand for bridge")