adjective
Etymology: Middle English sesouned, from past participle of sesounen to season — more at season
1. : made savory with or as if with condiments
2.
a. : made fit for use by a process of curing (as by suitable drying and hardening)
b. of paper : having a moisture content that is uniform and in equilibrium with that of the surrounding atmosphere — compare green
3.
a. : made fit by habitude or use
smoking a seasoned pipe
: habituated, experienced
a seasoned traveler
b. : outstanding for a long time and proven in quality by experience — used of securities