past one's prime
Meaning
To be beyond the period of one's greatest strength, ability, or vitality.
Origin
The word "prime" itself, rooted in the Latin primus meaning "first," found its way into English via Old French, initially describing the first hour of the day or a beginning. By the 14th century, English speakers had embraced "prime" to signify the pinnacle—the absolute best part—of anything, but especially a person's life. It was the era of peak vigor, beauty, and success. So, to be "past one's prime" isn't tied to a specific historical event or a quirky anecdote. Instead, it's a wonderfully logical extension of language, simply stating that one has moved beyond that glorious peak, entering a phase where the best might just be behind them, a natural progression understood across generations.
Examples
- The veteran athlete, though still competitive, admitted he was past his prime after struggling through the final set.
- Many believe that the aging rock star, despite his enduring popularity, has been past his prime for the last decade.