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Definition peak in British English

peak verb

[intransitive] verb
/piːk/
1

to reach the highest standard of performance, before becoming less successful

Example

Many athletes peak in their early 20s.

Example

The trick about winning elections is not to peak too early in the campaign.

Synonyms and related words
1.1

to reach the highest amount or level, before becoming lower

Example

Interest rates peaked at 19%.

Synonyms and related words
Definition peak in British English