power, strength

physical strength / (Buddhism) capability, especially mystical power / (Buddhism) the suchness of ability, one of the Ten Suchnesses in Mahayana Buddhism / short for 力者 (rikisha): a strong person

strength, power

(idiomatic) to be dependable, to be helpful

necessity (quality or state of being necessary, unavoidable, or absolutely requisite)

unnecessary

needlessness

necessary evil

immunity

Kyūjitai form of 力学 (“mechanics”)