sharesharesharessharedsharing1verb (shares, sharing, shared)1to divide something between two or more people: Share these sweets with your friends. We shared a large pizza between three of us.2to have or use something with another person: I share a bedroom with my sister.shareshareshares2noun1a part of something bigger that each person has: Here is your share of the money. I did my share of the work.2one of equal parts which the value of a company is divided into and that are sold to people who want to own part of the company: a fall in share prices