[on-see-zuh n, awn-]
- being a time of year that is the busiest or most popular for a specific activity; in season: on-season airfares.
- in or during the busiest season: to travel on-season.
- a time of year that is the busiest or most popular for a specific activity: We stayed at the resort in the on-season.
Origin of on-season
by analogy with off-season
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019