Meaning & use
in your prime
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Meanings
phrasefixed phrase
At the stage of life when you are strongest, healthiest, or most successful.
Grammar: Used after the verb 'be' or 'feel', with a possessive adjective like 'your', 'his', or 'her'.
Patterns
- be in your prime
- in his/her prime
- in the prime of life
She was in her prime when she won the gold medal at twenty-four.
Many athletes are in their prime during their late twenties.
He still plays tennis every weekend, even though he is no longer in his prime.
phrasefixed phrase
In the best or most active period of something's existence.
Grammar: Can describe things or organizations, not only people.
Patterns
- in its prime
- in the prime of something
The hotel was in its prime in the 1920s, when famous actors stayed there.
This car is old, but it still runs well; it was in its prime ten years ago.
Common combinations
- in the prime of life
- He wrote his best novels in the prime of life.
- past your prime
- Some people think she is past her prime, but she just set a new record.
- at the peak of your career
- At the peak of her career, she was in her prime.
- still in your prime
- At forty, he is still in his prime.
Synonyms and how they differ
- at your peak
- Focuses on the highest point of performance, often in sport; 'in your prime' is broader and can refer to a whole period of life.
- in your heyday
- Suggests a past period of greatest popularity or success, while 'in your prime' can be used for the present.
Opposites
Commonly confused: in your prime or prime?
in your prime vs prime
As a noun, 'prime' means the best period; as an adjective, it means first or most important (e.g., 'prime minister'). The phrase 'in your prime' uses the noun.
Practice
Complete the sentence: 'At 35, the marathon runner was still ______.'
Choose one answer.
'In her prime' is the correct fixed phrase meaning at her best. 'In her prime time' is not used for people; 'in prime' is missing the possessive; 'at her prime' is not the standard preposition.
Make it your own
Write a sentence using “in your prime”, then check it and compare it with the examples above.