Meaning of TRANSITION in English
noun change from one form to another.
2. transition ·noun a passing from one subject to another.
3. transition ·noun a direct or indirect passing from one key to another; a modulation.
4. transition ·noun passage from one place or state to another; charge; as, the transition of the weather from hot to cold.
Webster English vocab. Английский словарь Webster. 2012