also: オーケー · おっけー · おーけー
ＯＫする · noun or participle which takes 'suru'
| Form | Positive | Negative |
|---|---|---|
| Dictionary | ＯＫする | ＯＫしない |
| Polite | ＯＫします | ＯＫしません |
| Past polite | ＯＫしました | ＯＫしませんでした |
| Past | ＯＫした | ＯＫしなかった |
| Te-form | ＯＫして | ＯＫしないで |
| Desire | ＯＫしたい | ＯＫしたくない |
| Potential | ＯＫできる | ＯＫできない |
| Passive | ＯＫされる | ＯＫされない |
| Causative | ＯＫさせる | ＯＫさせない |
| Causative passive | ＯＫさせられる | ＯＫさせられない |
| Volitional | ＯＫしよう | |
| Polite volitional | ＯＫしましょう | |
| Imperative | ＯＫしろ | ＯＫするな |
| Conditional | ＯＫすれば | ＯＫしなければ |
| Tara conditional | ＯＫしたら | ＯＫしなかったら |
interjection, noun, noun or participle which takes 'suru', transitive verb, intransitive verb
Used as an interjection or noun/する-verb to express agreement, permission, or that something is acceptable. Very common in casual conversation.
それでＯＫ？
Is that OK?
I got the OK from my boss.
Is it all right if I change the plan?
fine without; not needed; unnecessary
Used in the pattern ～なしでＯＫ or ～がなくてもＯＫ to mean something is fine or acceptable even without the mentioned item. Common in casual instructions or offers.
It's fine without sugar.
Is it all right even without a reservation?
It's fine even without sugar.
I got the teacher's OK.
My boss gave the go-ahead for the plan.
Being late is fine, but you need to let us know.
Katakana spelling closer to the English original; less common than オッケー.
Common katakana spelling reflecting the most frequent pronunciation.
Search-only hiragana form; not a standard written variant.