うす
usu
JLPT N16 strokesKanjiLevel 90 - JLPT N1

Quick answer

臼 is the kanji for "Mortar". A common reading is うす (usu). You can also practice writing it on this page.

Meaning

Mortar

Learn 臼 with SRS

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

Start free

Readings

kunうす/ usukunうすづ.く/ usuzukuonきゅう/ kyuuon/ gu

kun = Japanese reading · on = Chinese reading

Practice writing

Trace the kanji stroke by stroke with a visual guide.

Stroke Order

6 strokes

Radicals

Example Sentences

「臼」は「きゅう」と読みます。

「きゅう」は「きゅう」とよみます。

The kanji "臼" is read "きゅう".

この漢字はJLPT N1でよく出ます。

This kanji often appears at JLPT N1.

Vocabulary using 臼

Grammar to study at this level

Last updated Jul 22, 2026

Learn 臼 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.