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July 26, 2026Sources cited
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Something

Something is an indefinite pronoun and determiner used in English to refer to an unspecified thing, idea, or amount.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

Something is an indefinite pronoun and determiner used in English to refer to an unspecified thing, idea, or amount. It is a very common word in everyday speech and writing, and it can function in affirmative, negative, and interrogative contexts depending on usage.

Meaning and use

Something refers to an unspecified or unknown thing, idea, or amount. In grammar, it is classified as an indefinite pronoun and can also work as a determiner.

Grammar

The word can stand alone as a pronoun, as in “Something is missing,” or modify a noun, as in “something important.” Its interpretation changes with sentence structure and context.

English has several related indefinite words, including “anything,” “nothing,” and “everything.” These words are often used to express different degrees of specificity, negation, or totality.

Key facts

  • Used when the speaker does not identify a specific person, object, or idea.
  • Can appear as a pronoun or as a determiner before a noun.
  • Often contrasts with words such as “anything,” “nothing,” and “something else” in meaning and grammar.
  • Common in informal and formal English.
  • Its meaning depends heavily on context.
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Canadian context

No specific Canada-related significance is known; the term is part of general English used in Canada and elsewhere.

Frequently asked questions

What does “something” mean?
It means an unspecified thing, idea, or amount.
What part of speech is “something”?
It is usually an indefinite pronoun and can also function as a determiner.
Is “something” used in formal English?
Yes. It is common in both formal and informal English.
Can “something” refer to an abstract idea?
Yes. It can refer to physical objects, ideas, events, or qualities depending on context.
Is “something” always singular?
It is generally treated as singular in standard English usage.

References

  1. Cambridge Dictionary — https://dictionary.cambridge.org/us/dictionary/english/something
    Supports: Definition and basic grammatical use of “something” as an indefinite word meaning an unspecified thing.
  2. Merriam-Webster / Britannica Dictionary — https://www.britannica.com/dictionary/something
    Supports: General definition and examples of “something” in English usage.
  3. Grammar Monster — https://www.grammar-monster.com/glossary/something.htm
    Supports: Explains that “something” can function as a pronoun and, in some contexts, as a determiner.