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Meaning of on-season

on-sea•son

Pronunciation: (on'sē'zun, ôn'-), [key]
— adj.
  1. being a time of year that is the busiest or most popular for a specific activity; in season: on-season airfares.
—adv.
  1. in or during the busiest season: to travel on-season.
—n.
  1. a time of year that is the busiest or most popular for a specific activity: We stayed at the resort in the on-season.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.