Out of season refers to something that is no longer timely or relevant. Antonyms for this phrase include in season, current, up-to-date, and fashionable. When something is in season, it is in its prime or at its peak, such as the summer season for fresh fruits and vegetables. Being current refers to being up-to-date on the latest trends or news. Fashionable means to be stylish and trendy. Choosing antonyms for "more out-of-season" can help to convey the message that something is relevant, up-to-date, or in line with current trends.