ぬま
numa
JLPT N18 strokesKanjiLevel 92 - JLPT N1

Quick answer

沼 is the kanji for "Bog". A common reading is ぬま (numa). You can also practice writing it on this page.

Meaning

Bog

Also : Marsh · Swamp · Pond · Lake

Learn 沼 with SRS

Free to start — no credit card. Track every review with spaced repetition.

Start free

Readings

kunぬま/ numaonしょう/ shou

kun = Japanese reading · on = Chinese reading

Practice writing

Trace the kanji stroke by stroke with a visual guide.

Stroke Order

8 strokes

Radicals

Example Sentences

彼は沼のほとりで静かに釣りを楽しんでいた。

かれはぬまのほとりでしずかにつりをたのしんでいた。

He was quietly enjoying fishing by the swamp.

沼地は危険なので、近づかない方がいい。

ぬまちはきけんなので、ちかづかないほうがいい。

The marsh is dangerous, so it's better to stay away.

Vocabulary using 沼

Grammar to study at this level

Last updated Jul 22, 2026

Learn 沼 with Spaced Repetition

InitialJ uses scientifically proven SRS to help you memorize kanji and vocabulary for the JLPT. N5 is free forever; no credit card required.