stepfather
noun
A man married to one's mother who is not one's biological father.
Example sentence
- “Her stepfather walked her down the aisle at the wedding.”
'Stepdad' is the usual informal form, and what most people actually say at home.
Related words
stepsonA son that one's husband or wife had with a previous partner.granddaughterA daughter of your son or daughter.stepdaughterA daughter that one's husband or wife had with a previous partner.grandsonA son of your son or daughter.stepbrotherA boy or man who is the child of one's stepparent from an earlier relationship.grandchildThe son or daughter of your own child.