social season(n = noun.time) - the season for major social events;
is a kind of season

baseball season, basketball season, dry season, economic and social council, economic and social council commission, exhibition season, fishing season, football season, growing season, high season, hockey season, holiday season, hunting season, in due season, medical social worker, out of season, peak season, rainy season, season, season ticket, silly season, social, social action, social activity, social affair, social anthropologist, social anthropology, social assistance, social class, social climber, social climbing, social club, social contract, social control, social convention, social dancer, social dancing, social democracy, social democratic party, social development commission, social disease, social drinker, social event, social function, social gathering, social grace, social group, social insurance, social intercourse, social lion, social movement, social occasion, social organisation, social organization, social outcast, social phobia, social policy, social process, social psychology, social rank, social reformer, social relation, social science, social scientist, social secretary, social security, social security administration, social security number, social service, social station, social status, social stratification, social structure, social system, social unit, social welfare, social work, social worker, theatrical season, triple-crown season