noun
changing lanes; lane change
Primarily used in driving contexts; refers to the act of moving from one traffic lane to another.
高速道路で進路変更をするときは、必ずウインカーを出してください。
When changing lanes on the highway, please always use your turn signal.
急な進
Sudden lane changes can cause accidents.
noun
change of course; changing one's field of study
Figurative use for altering one's academic path, career direction, or life plan.
大学に入ってから進路変更を考え始めた。
After entering university, I started thinking about changing my field of study.
彼は医学部から法学部へ進路変更した。
He changed his course from medical school to law school.