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Grammar reference

Punctuation

Hyphens, Dashes and Parentheses

Joining words and interrupting clauses.

c2

Explanation

Hyphens join words that act as a single modifier before a noun. A dash marks a sharp interruption or a strong aside, while parentheses add a quieter one. Use paired marks consistently and never leave one half unclosed.

Examples

  • She is a well-known translator.
  • The plan, however, needs funding. The plan needs funding; however, the timeline is tight.
  • Three colleagues (two from Oslo) joined remotely.

Common mistakes

  • She is a well known translator.

    She is a well-known translator.

    Hyphenate a compound modifier before a noun.

  • The plan (which needed funding.

    The plan (which needed funding) was approved.

    Parentheses come in pairs.

More Punctuation