Stepfather (noun)

1. A man who is married to one"s parent after the death or divorce of one"s biological father.
2. A man who has married one"s mother and become the father figure in one"s life.

Origin:

Mid 16th century: from step- (expressing relationship) + father.

Examples:

1. He was my stepfather, but I loved him like my real dad.
2. Her stepfather was a kind and supportive man.
3. The children were very close to their stepfather.
4. He was a great stepfather, always there for us.
5. The stepfather was always a positive influence in the children's lives.