The meaning of SISTER is a female who has one or both parents in common with another. How to use sister in a sentence.

Sophie and Emily are sisters. Emily is Sophie's younger /little/ older / big sister.

Oct 25, 2025 · In standard English, the form with i is due to contamination with Old Norse systir (“sister”). The plural sistren is from Middle English sistren, a variant plural of sister, suster …

Your sister is your female sibling. If your parents have six children, and all of them are girls, that means you have five sisters.

Definition of sister noun in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

May 30, 2025 · The word "sister" primarily refers to a female sibling but carries deeper meanings in cultural, emotional, and religious contexts. It is a word rich with emotional significance, …

You can use sister to describe something that is of the same type or is connected in some way to another thing you have mentioned. For example, if a company has a sister company, they are …

adj. being or considered a sister; related by or as if by sisterhood: sister ships. having a close relationship with another because of shared interests, problems, or the like: We correspond …

sis•ter (ˈsɪs tər) n. 1. a female offspring having both parents in common with another offspring; female sibling. 2. half sister. 3. stepsister. 4. a sister-in-law. 5. a woman or girl numbered in the …

From Longman Dictionary of Contemporary English sis‧ter /ˈsɪstə $ -ər/ S1 W1 noun [countable] 1 a girl or woman who has the same parents as you → brother, half-sister, step-sister Janet and …