offerofferoffers2noun1when you offer to do or give something if another person wants it: Thanks for the offer, but I don't need any help.2an amount of money that you say you will give for something: They've made an offer for the house.on offer1for sale or available: The college has a wide range of courses on offer.2(British) for sale at a lower price than usual for a certain timeofferofferoffersofferedoffering1verb (offers, offering, offered)to say or show that you will do or give something if another person wants it: She offered me a cake. I offered to help her.