# stepsister

> English word · Noun · frequency rank #56,465

## Definitions
1. The daughter of one's stepparent by a previous relationship.
2. The stepdaughter of one's parent which is not one's half-sister.

## Etymology
From step- + sister.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/stepsister