This is the 877th most frequent French word.
âge
Age.
Here, the word 'âge' is used as a noun in a formal question about someone's age.
Quel est ton âge?
What is your age?
In this sentence, 'âge' is used to express a specific time in life.
À cet âge, on apprend beaucoup.
At that age, one learns a lot.
This usage of 'âge' conveys a metaphorical time of prosperity or peak in one's life.