を経て【をへて】

を経て (をへて) is a formal expression meaning "through," "via," "after going through," or "by way of." It comes from the verb へる経る (へる, "to pass through / to experience") in its て-form, combined with the particle を marking the thing that is passed through or experienced.

This grammar point is used to describe a process, period, experience, or route that someone or something passes through before arriving at a result or destination. It emphasizes the journey or intermediate steps rather than just the outcome.

Passing through a process or experience

を経て often describes going through trials, negotiations, stages, or other abstract processes:

Passing through time or a period

It can describe the passage of time or a span of years:

Via a place or route

を経て can also indicate a physical route or waypoint:

Usage notes

• を経て is a written/formal expression commonly found in news articles, academic writing, speeches, and formal narratives. In casual conversation, expressions like 〜～をとおって通って or 〜～のあと後で are more natural.
• The nuance of を経て is that the intermediate stage was significant or meaningful – it wasn't just a trivial step but something that shaped the outcome.
• を経て can follow nouns referring to abstract processes (試験, 交渉, 経験), time periods (数年, 長い時間), or places (都市名, 地名).