4 ms·

a* monstrosity Use "an" only if the following word starts with a vowel (with few exceptions) -> "The Eiffel Tower is an abomination".

• sbaiddn 4y ago
  Right.
• wizofaus 4y ago
  Technically "if it's pronounced as though starting with a vowel", so "an hour" or "an X-ray" but "a utility". For some acronyms both are possible: a/an FAQ.