開 — open

Kanji

〈 1 of 1 〉

Meaning

open

Onyomi

カイ

Kunyomi

ひら、あ

Radical

もんがまえ
もんがまえ
gate, door
8
Radical position: mongamae

Strokes

12

Grade

3

Kodansha

2092

Classic Nelson

4950

Hint

Two hands 廾 removing the gate bolt 閂.
Kanji alive

Examples

開発する（かいはつする）
develop
開放する（かいほうする）
throw open
開設する（かいせつする）
establish
開閉する（かいへいする）
open and close
開始する（かいしする）
start
公開する（こうかいする）
present to the public
再開する（さいかいする）
reopen
開く（ひらく）
open [v.i., v.t.]
開く（あく）
open [v.i.]
開ける（あける）
open [v.t.]
Stroke 1 Stroke 2 Stroke 3 Stroke 4 Stroke 5 Stroke 6 Stroke 7 Stroke 8 Stroke 9 Stroke 10 Stroke 11 Stroke 12

Quick Reference

Please see our User Guide for detailed explanations of all of Kanji alive's features or watch our short demonstration videos. If you are having technical difficulties, please refer to our Troubleshooting page.

詳細は、メニューの「日本語」内にある使用説明とトラブルシューティングをご参照ください。

Navigation

Next/Previous kanji Use the and keys or click on the left and right single pointed brackets in the top navigation bar
Toggle kanji animation/typeface Use the or keys or click on the large image of the kanji.
Next/Previous typeface Use the Shift + and Shift + keys or click on the left and right single pointed brackets next to the name of the typeface
Return to Search Click on the text of the current search term on the far left of the navigation bar

Note: The order in which kanji appear in the detail view when selecting the next or previous kanji is dependant on the sort mode previously chosen in the search view.

Other Interactive Elements

Play/Pause kanji animation Use the spacebar or click on the play/pause icon in the center of the kanji animation controls.
Next/Previous stroke Use the Shift + or Shift + keys, click the previous and next stroke icons on each side of the play/pause icon or move your mouse cursor over the stroke breakdown images.
Radical animation Use the Shift + r keys or click on the image on the far right of the radical field to view an animation illustrating the radical's historical derivation.
Examples Move your mouse cursor over a Japanese word in the Examples field to reveal its English meaning. Click on the play icon to the right of each example to hear its pronunciation.

v2.1