Meaning of the word periods in English

What does periods mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

periods

Noun

1.

a length or portion of time.

Example:
he had long periods of depression
2.

the interval of time between successive occurrences of the same state in an oscillatory or cyclic phenomenon, such as a mechanical vibration, an alternating current, a variable star, or an electromagnetic wave.

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