expression, adjective

Usually written with kana alone.
  1. bad, wrong, naughty.
  2. must not (do, be), should not, ought not to. After the -te form of a verb or adjective.
  3. useless, no good, bad.
  4. hopeless, beyond hope.
  5. unfortunate, a shame, a pity. Used to express sympathy.
  6. unable to drink (alcohol).
  7. so as not to ..., so that ... (won't), in case ..., for fear that ..., lest .... As ...(すると|しては)いけない(から|ので).

Variations

Pronunciation Kanji Kana Is Common
 
 
 
 
いけない
 
 
 
行けない いけない