Synonyms
Antonyms
1. mid-September
noun. the middle part of September.
Synonyms
- September
- Sep
- period of time
- period
- time period
Antonyms
- regulation time
- work time
- time off
- downtime
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2. September
noun. the month following August and preceding October.
Synonyms
- September 11
- Michaelmas Day
- 9-11
- 9/11
- Sep
- Sep 11
- September equinox
- American Indian Day
- Citizenship Day
- Gregorian calendar
- September 17
- Sept
- New Style calendar
- fall equinox
- Michaelmas
- Sept. 11
- mid-September
- Labor Day
- September 29
- Gregorian calendar month
3. 11-plus
noun. (formerly in Britain) an examination taken by 11 and 12 year old students to select suitable candidates for grammar school.
Synonyms
- eleven-plus
- examination
4. 9/11
noun. the day in 2001 when Arab suicide bombers hijacked United States airliners and used them as bombs.
Synonyms
- September
- September 11
- 9-11
- Sep
- Sep 11
- Sept. 11
5. 9-11
noun. the day in 2001 when Arab suicide bombers hijacked United States airliners and used them as bombs.
Synonyms
- September
- September 11
- 9/11
- Sep
- Sep 11
- Sept. 11
6. 11
adjective. being one more than ten.
Synonyms
- cardinal
- eleven
Antonyms
- unimportant
- fifty-fifth
- forty-third
7. 11
noun. the cardinal number that is the sum of ten and one.
Synonyms
- XI
- eleven
Antonyms
- eleventh
- 48th
- hundred-and-fortieth