noun

alternation

alternation, rotation, succession

The book describes the alternation of the seasons.

The book describes the alternation of the seasons.

There is a regular alternation between work and rest.

There is a regular alternation between work and rest.

the alternation ((of sth.)) / ((between sth. and sth.)) a situation in which one thing repeatedly happens or exists after another The film shows the alternation of good and evil.

Synonyms: rotation, succession, interchange

From the verb 'to alternate' plus the noun-forming suffix '-tion'. It means 'the act of alternating'.

Think of it as the 'action' (-tion) of 'alternating'. This helps remember it's the noun form.

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