Katsuyo

い-adjective

厳しいきびしい

kibishii

severe · N4

厳しい (きびしい, kibishii) — severe — is an -adjective: 厳しかった (past), 厳しくない (negative), 厳しくて (te-form), 厳しいです (polite).

It also means strict; rigid.

How 厳しい conjugates · -adjective

Drop the final , then add the ending.

Every form is built on the stem 厳し. The one that isn't: the polite present, which is the whole word plus です.

厳し dropsstem + ending
厳しかった厳しかったpast · It was harsh. 厳しくない厳しくないnegative · It isn't harsh. 厳しくて厳しくてte-form · It's harsh and … 厳しければ厳しければif · If it's harsh, ... 厳しいです厳しいですpolite presentkeeps the い

Every -adjective works this way. The one exception is いい, which conjugates from its older form よい.

N5 N tags give the JLPT level at which the game starts quizzing a form.

PLAIN

FormConjugationAudio
present N5 厳しい きびしい kibishii
past N5 It was harsh. 厳しかった きびしかった kibishikatta
negative N5 It isn't harsh. 厳しくない きびしくない kibishikunai
te-form N5 It's harsh and … 厳しくて きびしくて kibishikute
past negative N4 It wasn't harsh. 厳しくなかった きびしくなかった kibishikunakatta
cond. ば N3 If it's harsh, ... 厳しければ きびしければ kibishikereba
cond. たら N3 If it turns out harsh, ... 厳しかったら きびしかったら kibishikattara

POLITE

FormConjugationAudio
present N5 厳しいです きびしいです kibishiidesu
past N5 It was harsh. 厳しかったです きびしかったです kibishikattadesu
negative N5 It isn't harsh. 厳しくないです きびしくないです kibishikunaidesu
past negative N4 It wasn't harsh. 厳しくなかったです きびしくなかったです kibishikunakattadesu