sea·son·al \ˈsēz(ə)nəl\adjective Etymology:season (I) + -al 1.: of, relating to, or occurring at a particular season < seasonal rates > < a seasonal opportunity > < seasonal bloom > 2.: affected by or dependent on a season : not continuous (as in activity or availability) < seasonal employment > < a seasonal resort > • sea·son·al·ly\-əlē, -əli\adverb