peak

From Wiktionary

Pronunciation[change]

Noun[change]

Singular
peak

Plural
peaks

  1. (countable) A peak is a point at the top of an object.
  2. (countable) A peak is the highest amount reached.
    The stock market reached a peak in September 1929.
  3. (countable) A peak is the top of a mountain.

Verb[change]

Plain form
peak

Third-person singular
peaks

Past tense
peaked

Past participle
peaked

Present participle
peaking

  1. To peak is to reach the highest degree or maximum of something.