How to say "Transition" in Japanese

When translating "transition" into Japanese, you must choose carefully between 変遷 and 移ろい. In Japanese, 変遷 (へんせん (hensen)) is typically associated with "transition, changes (over time), vicissitudes" (Syllabus Level: N2) and represents Describes a gradual series of changes or transitions that something undergoes over a long period. Often used for historical or cultural changes.. On the other hand, 移ろい (うつろい (utsuroi)) maps to "transition, change, fading, ebb and flow" (Syllabus Level: N1) and represents Often refers to a gradual, often subtle, change or passing of things, especially seasons, beauty, or human feelings. Has a somewhat poetic or melancholic feel.. A literal translation of "transition" can often sound unnatural to native Japanese speakers if mixed up!