noun🔗ShareThe daughter of one's stepparent who is not the daughter of either of one's parents."My stepsister attends the same school as me, but we don't have the same parents. "familyChat with AIVocabulary GamePractice Reading
noun🔗ShareThe stepdaughter of one's parent which is not one's half-sister."My stepsister and I are very different, but we get along well. "familyChat with AIVocabulary GamePractice Reading