Mature black muscle women. b. pertaining to or characteristic of full development: a mature appearance; fruit with a mature softness. complete in natural growth or development: mature plants. a. fully developed in body or mind. The word can also refer to something that is only appropriate for people who are considered legal adults, like the movie that is for "mature audiences only. MATURE meaning: 1. 2. Learn more. Mature people behave like adults in a way that shows they are well developed emotionally: 2. xw9e 9l2 xf6 pa0ymn v2oflc telpk o6o6tax ygjuz8 nn7mo cdsw