IPA: /ˈsiːzənəblnəs/
KK: /ˈsiːzənəblnəs/
The quality of being suitable or appropriate for a particular season.
The seasonableness of the harvest depends on the weather conditions throughout the year.
Seasonableness → It is formed from "season" (from Old French *saison*, meaning a time or period) and "-able" (meaning capable of) and "-ness" (meaning the state of). The word "seasonableness" refers to the state of being suitable for a particular season or time.
Think of 'season' as a specific time of year, and remember that 'seasonableness' means the quality of being appropriate for that time.