September
noun /sepˈtembə(r)/
  /sepˈtembər/
[uncountable, countable] (abbreviation Sept.)
- the 9th month of the year, between August and October
- She was born in September.
 - (British English) The meeting is on the fifth of September/September the fifth.
 - (North American English) The meeting is on September fifth.
 - We went to Japan last September.
 - I arrived at the end of September.
 - last September's election
 - the September issue of the magazine
 
Word Originlate Old English, from Latin, from septem ‘seven’ (being originally the seventh month of the Roman year).