noun step·moth·er \-ˌmə-thər\

: a woman that your father marries after his marriage to or relationship with your mother has ended

Full Definition of STEPMOTHER

:  the wife of one's father when distinct from one's natural or legal mother

First Known Use of STEPMOTHER

before 12th century


Next Word in the Dictionary: stepmotherlyPrevious Word in the Dictionary: steplessAll Words Near: stepmother
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