Pronunciation: (bi-kum'ing),[key] —adj. 1. that suits or gives a pleasing effect or attractive appearance, as to a person or thing: a becoming dress; a becoming hairdo. 2. suitable; appropriate; proper: a becoming sentiment.
—n. 1. any process of change.
2. Aristotelianism.any change involving realization of potentialities, as a movement from the lower level of potentiality to the higher level of actuality.