Period Explained
Period may refer to:
Common uses
Arts, entertainment, and media
Mathematics
Science
- Period (gene), a gene in Drosophila involved in regulating circadian rhythm
- Period (periodic table), a horizontal row of the periodic table
- "Period-" or "per-iod-", in some chemical compounds, "per" refers to oxidation state, and "iod" refers to the compound containing iodine
- Unit of time or timeframe
- Period (geology), a subdivision of geologic time
- Period (physics), the duration of time of one cycle in a repeating event
- Orbital period, the time needed for one object to complete an orbit around another
- Rotation period, the time needed for one object to complete a revolution
- Wavelength, the spatial period of a periodic wave
- Sentence (linguistics), especially when discussing complex sentences in Latin syntax
Other uses
- Period (school), a class meeting time in schools
- Period (ice hockey), a division of play in an ice hockey game
- Accounting period, often shortened to "period" in business, an accounting timeframe analogous to a month
- Periodt, slang of period used as an interjection
See also