Definition, Meaning & Synonyms
all-time-high
phrase
/ˈɔːl taɪm haɪ/

Definition
The highest level ever reached by a value or metric.

Examples
- The stock market reached an all-time high last week.
- The athlete scored an all-time high in points during the season.
- Climate data shows an all-time high temperature recorded in July.

Meaning
An all-time high refers to the maximum value that a particular measurement, such as stock price, temperature, or sports score, has ever recorded throughout its history.

Synonyms
- record high
- peak
- maximum