Meaning
呆気ない (あっけない, akkenai) is a JLPT N1 vocabulary word meaning “not enough, too quick (short long etc.)”.
Kanji in this word
Example sentences 1
呆気ないほどの大勝で高国軍を壊滅させた(大物崩れ)。
The Sakaikubo army soundly defeated the Takakuni army in surprisingly short time (the Battle of Daimotsu).