Japanese i-adjective

karai — hot, spicy 辛い

Explore the principal positive, negative, past, non-past and conditional forms of this Japanese adjective.

How i-adjectives conjugate

The final changes to create negative, past and connecting forms. The adjective itself carries this grammatical information, so a separate verb is not required in the plain forms.

Conjugation table

The English glosses are approximate; the natural translation depends on the surrounding sentence.

Form Style Positive Negative
Present (non-past) Plain is hot, spicy karai 辛い is not hot, spicy karakunai 辛くない
Polite karai desu 辛いです karakunai desu 辛くないです
Past Plain was hot, spicy karakatta 辛かった was not hot, spicy karakunakatta 辛くなかった
Polite karakatta desu 辛かったです karakunakatta desu 辛くなかったです
Presumptive Plain will probably be hot, spicy karai darō 辛いだろう karakunai darō 辛くないだろう
Polite karai deshō 辛いでしょう karakunai deshō 辛くないでしょう
Conditional Standard if it is hot, spicy karakereba 辛ければ if it is not hot, spicy karakunakereba 辛くなければ
Connecting form Standard karakute 辛くて karakunakute 辛くなくて

These conjugations are generated automatically and are intended as a learning guide. Check the natural usage in context when accuracy is important.