English dictionary

stepsister

/'st/E/p,s/I/st/@/r/

Definitions, examples, synonyms and antonyms from WordNet 3.0.

noun

a sister who has only one parent in common with you

noun.person

Synonyms half sister half-sister

Source: WordNet 3.0
A daughter of one's stepfather or stepmother by a former marriage.

noun

Source: webster1913