1.
prime of one's working life; peak working years
The period when a person is at the peak of their energy and productivity at work, typically one's 30s and 40s.
Refers to the years when one is most active and capable at work, usually one's 30s and 40s.
Common collocations
Usage
The suffix 盛り means 'peak' or 'height of', also seen in 食べ盛り (a growing child with a big appetite) and 伸び盛り (a growth spurt).
Related Words
Compare:
壮年期 (middle age)