まい/まいか
Not A, Probably not A
- Not A, Probably not A
- I will definitely not A This is only used when the subject is 'I' (first person)
- Whether or not to A Both A and B are the same verbs
7点
「彼はまだ子供だから大人の気持ちなど分かるまい。」
Because he's still a child, he probably won't understand things like adult feelings.
-3点
「まだ九月だもの。急に寒くなるなまい。」
It's still September. so there's no way it's going to suddenly become cold.
4点
「洗濯しようかしまいかは、あなたの自由。明日着て行く服が無くなるだけだよ。」
You probably won't do the laundry, and that's your choice. Tomorrow you just won't have anything to wear.
1点
「5人に一人が車を持つような日も遠くあるまい。」
It will not be long before one out of five persons comes to come have a car.
3点
「それは君の役には立つまい。」
That won't help you.
Sort by:
Loading user sentences...
Construction
AVerb: Stem AVerb: Dictionary Form | + | まい |
Examples:
登るまい (probably won't climb)
子供ではあるまい (not a child)
危険ではあるまい (probably not dangerous)
怖くはあるまい (not scared)
Notes
する can be used as するまい or すまい.
Usages notes (by users)
0点

Used for expressing conjecture, like ~ないだろう
Though it's not shown in the construction diagram, you can see from the examples set out beneath it that:-
ーafter い adjectives、 (く)あるはまい (高くはあるまい)probably not expensive
ーafter N・な adj stem、ではあるまい (生徒ではあるまい、便利ではあるまい)probably not a student, probably not convenient.
Though it's not shown in the construction diagram, you can see from the examples set out beneath it that:-
ーafter い adjectives、 (く)あるはまい (高くはあるまい)probably not expensive
ーafter N・な adj stem、ではあるまい (生徒ではあるまい、便利ではあるまい)probably not a student, probably not convenient.
8 months ago
8点
This is an old, formal expression generally used in writing.
6+ years ago
I will definitely not A
This is only used when the subject is 'I' (first person)
- Not A, Probably not A
- I will definitely not A This is only used when the subject is 'I' (first person)
- Whether or not to A Both A and B are the same verbs
8点
「お父さんに彼の事を話したら、怒られてしまった!二度と話すまい!」
When I talked to my father about himself, he got mad! I won't make that mistake again.
8点
「あいつに本を貸したらボロボロになって返って来た。二度と貸すまい!」
I lent a book to that guy, and he returned it in tatters. I definitely won't lend anything to him again!
Sort by:
Loading user sentences...
Construction
AVerb: Stem AVerb: Dictionary Form | + | まい |
Examples:
会うまい ((I) definitely won't meet)
Notes
する can be used as するまい or すまい.
Usages notes (by users)
2点
If used in the third person, the sentence can't end with まい.
6+ years ago
1点

This is an old, formal expression generally used in writing to show a strong opposition to doing an action.
6+ years ago
Whether or not to A
Both A and B are the same verbs
- Not A, Probably not A
- I will definitely not A This is only used when the subject is 'I' (first person)
- Whether or not to A Both A and B are the same verbs
There are no approved example sentences.
Sort by:
Loading user sentences...
Construction
AVerb: Volitional + か + BVerb: Dictionary Form AVerb: Volitional + か + BVerb: Stem AVerb: Volitional + か/と + BVerb: Dictionary Form | + | まい | + | か |
Examples:
生きようか生きるまいか (to be or not to be)
Usages notes (by users)
Discussion about this grammar
Years studied : Too many (not enough!)
Studying : 適当に
Site admin
元気 : 35,220, 好 : 2,241
Studying : 適当に
ポスト : 7,131, はんこ : 38
Quote
Years studied : Too many (not enough!)
Studying : 適当に
Site admin
元気 : 35,220, 好 : 2,241
Studying : 適当に
ポスト : 7,131, はんこ : 38
Quote
Quote
Years studied : Too many (not enough!)
Studying : 適当に
Site admin
元気 : 35,220, 好 : 2,241
Studying : 適当に
ポスト : 7,131, はんこ : 38
Quote
Years studied : Too many (not enough!)
Studying : 適当に
Site admin
元気 : 35,220, 好 : 2,241
Studying : 適当に
ポスト : 7,131, はんこ : 38
Quote
Years studied : Too many (not enough!)
Studying : 適当に
Site admin
元気 : 35,220, 好 : 2,241
Studying : 適当に
ポスト : 7,131, はんこ : 38
Quote
Quote
Quote
Suggest a related meaning
Please use the below search to find other grammar elements that are related to this meaning.
One suggestion = 2 genki points.
One suggestion = 2 genki points.
Suggest politeness levels
What politeness/usage markers apply to this grammar usage?
One suggestion = 2 genki points.
One suggestion = 2 genki points.