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Sole vs. single: what’s the difference?

The short answer

Sole often emphasizes being the only one or exclusive in a particular situation, and is more formal. Single can mean just one, without reference to exclusivity, and is used in a wider range of contexts.

What they have in common

Both sole and single refer to there being only one of something, indicating uniqueness or exclusivity.

Examples

sole

  • She was the sole survivor of the accident.
  • He is the sole owner of the business.

single

  • She bought a single ticket to the show.
  • Not a single person agreed with the plan.

Which one is more common?

Internet search results for “sole” and “single”

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