Meaning ofperiodsin English

Noun

1. a length of time; interval
2. a historical epoch or era
3. the “.” punctuation mark
4. multiple periods of time
5. menstrual cycle in females; hormonal changes
6. school day divisions; subject-based time slots
7. sporting event intervals; timed segments
8. rows in the periodic table; elemental grouping
9. a geologic timescale subdivision; era segment
10. the length of a repeating cycle or sequence