auction
Word family
- auctioneernounC2
Synonym discussion
Sense: noun/1
For noun sense 1, auction is the clearest word when an item is sold by inviting buyers to keep raising their offers until one offer is highest. Sale is much broader, because a shop can have a sale with fixed prices and no competition between buyers. Bidding refers mainly to the act of making offers, so it names one part of an auction rather than the whole event. Tender is more formal and is often used for business contracts or large projects, where offers may be sealed instead of called out in public. A painting may sell at an auction, but a city government may invite tenders for a new bridge.
Common collocations
Etymology
Auction came into English through French from a Latin word linked to increasing. That older idea fits the way an auction works, because the price rises as buyers keep making higher offers.