遡る

さかのぼる

to go back, to date back

JLPT N2

Character Breakdown

Meaning and Usage

The verb 遡る (さかのぼる) means "to go back" or "to trace back" in terms of time or location. It is often used when talking about going upstream in a river or tracing back events or history.

Common Contexts

  • Physically moving upstream or backward in a river or path.
  • Investigating or tracing back causes, events, or history.

Collocations and Patterns

  • 川を遡る (かわをさかのぼる): to go upstream in a river.
  • 事件の原因を遡る (じけんのげんいんをさかのぼる): to trace back the cause of an incident.
  • 歴史を遡る (れきしをさかのぼる): to go back in history.

Register and Nuance

This verb is neutral in formality and can be used in both spoken and written Japanese. It often implies a deliberate action of going back in time or place to find origins or causes.

Common Mistakes

Learners sometimes confuse 遡る with 戻る (もどる), which means "to return" but does not carry the nuance of tracing back through time or upstream. 遡る specifically implies going back through a sequence or path, not just returning to a previous location.

Example Sentences

かわをさかのぼってさかながさんらんばしょにもどる。

Fish swim upstream to return to their spawning grounds.

このじけんのげんいんをさかのぼってしらべてみよう。

Let's investigate by tracing back the cause of this incident.

れきしをさかのぼると、このちいきにはこだいぶんめいがあったことがわかる。

If you go back in history, you can see that there was an ancient civilization in this area.