[はいる, hairu](v5r) (1) to enter; (2) to break into; (3) to join; to enroll; (4) to contain; to hold; to accommodate; (5) to have (an income of); (P)#1866[Add to Longdo]
[ちからがはいる, chikaragahairu](exp, v5r) (1) (See 力を入れる) to be filled with strength; to be filled with effort; to be under strain; to be under pressure; (2) to be enthusiastic about; (3) be tired (in sumo, ironic)[Add to Longdo]