transition

noun1 of 2

a gradual change from one condition to another

• “Spring is a transition season from winter to summer conditions.”Tatoeba
• “I am transitioning well from a man to a woman.”Tatoeba

Sentences from Tatoeba show real usage. A word can have several meanings, so a sentence may use another one.

verb2 of 2

To change from one gender role to another, or bring one's outward appearance in line with one's internal gender identity.