Bleachers/ˈbliːtʃərz/ Definition 1 of 2Pro Tip 1/3Outdoor Seating The term usually refers to outdoor stadium seating without a roof. Even in the rain, the bleachers were filled with dedicated fans. Pro Tip 2/3Economical Choice Bleachers are generally the cheapest seats in a sports venue. We bought tickets for the bleachers because they were affordable. Pro Tip 3/3Informal Setting People in the bleachers typically enjoy a casual and communal atmosphere. Fans started a wave going around the bleachers.