Synonyms in Detail: sibling and sister Usage & Differences

What context can I use each word in?

Learn when and how to use these words with these examples!

sibling

Example

She has three siblings, two brothers and a sister. [siblings: plural noun]

Example

The sibling bond is unique and special. [sibling: singular noun]

sister

Example

My sister and I are very close. [sister: noun]

Example

She considers her best friend to be like a sister to her. [sister: simile]

Good things to know

Which word is more common?

Sister is more commonly used than sibling in everyday language, especially when referring to a specific female sibling. Sibling is more commonly used in formal or technical contexts.

What’s the difference in the tone of formality between sibling and sister?

Sibling is more formal than sister and is commonly used in technical or legal contexts, while sister is more versatile and can be used in both formal and informal contexts.

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