1Use a hyphen to connect the two parts of the compound adjective 'well-known'.
2Is it correct to use a hyphen in the word 'co-pilot'?
3The hyphen in 'self-portrait' is essential to distinguish it from 'self portrait'.
4When writing a compound noun like 'post-office', use a hyphen to join the two words.
5In British English, a hyphen is often used in words like 're-creation', whereas in American English, it is written as one word.