apostrophe
apos|tro|phe /əp'ɒstrəfi/ (apostrophes)
[N-COUNT]
An apostrophe is the mark ' when it is written to indicate that one or more letters have been left out of a word, as in `isn't' and `we'll'. It is also added to nouns to form possessives, as in `Mike's car'.
[N-COUNT]
An apostrophe is the mark ' when it is written to indicate that one or more letters have been left out of a word, as in `isn't' and `we'll'. It is also added to nouns to form possessives, as in `Mike's car'.