1. Ichidan verb, Intransitive verb

   1.

   to be disconnected; to get out of place; to be off; to be out (e.g. of gear)

2. 2.

   to miss the mark; to get it wrong (e.g. guess, expectation); to draw a blank (e.g. lottery)

3. 3.

   to be removed; to be excluded

Example sentences

• 私、時々顎が外れるのよ。

  I sometimes dislocate my jaw.

• 「ガムいる？」「いらない。銀歯が外れるといけないから」

  "Want some gum?" "No, thanks. I don't want my filling to come loose."