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Nicetomeetyou Posted 10 years ago
Grammar

year old?

Do you use both in written English?

1. A four-year-old child could solve the problem.
2. A four year-old could solve the problem.
  

Top answer

Yes, but you need a hyphen after 'four' in #2

— Fivejedjon

  • Yes, but you need a hyphen after 'four' in #2
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4 Answers
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Yes, but you need a hyphen after 'four' in #2
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Thank you very much. Does 2 sound more casual and informal to you?
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