Table of Contents
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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Rhymes with September Equinox
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. equinox
noun. ['ˈiːkwəˌnɑːks'] (astronomy) either of the two celestial points at which the celestial equator intersects the ecliptic.
Synonyms
- autumnal equinox
- celestial point
- vernal equinox
Antonyms
- nadir
- point of apoapsis
- periapsis
- apex
Etymology
- aequinoctium (Latin)
4. equinox
noun. ['ˈiːkwəˌnɑːks'] either of two times of the year when the sun crosses the plane of the earth's equator and day and night are of equal length.
Synonyms
- autumnal equinox
- spring equinox
- cosmic time
- fall equinox
- September equinox
- vernal equinox
Antonyms
- vernal equinox
- antapex
- apoapsis
- zenith
Etymology
- aequinoctium (Latin)