Word usually written using kana alone

nonexistent; not being (there)

unowned; not had; unpossessed

unique

As ...ことがない, etc.; indicates negation, inexperience, unnecessariness or impossibility

not; impossible; won't happen

Auxiliary adjective; After the conjunctive form of an adjective

not

Auxiliary adjective; After the -te form of a verb

to not be; to have not

From ではない

is not; am not; are not

isn't it?

is not; am not; are not

Adjectival nouns or quasi-adjectives (keiyodoshi); Common noun

unreasonable; unnatural; unjustifiable

Adjectival nouns or quasi-adjectives (keiyodoshi); Common noun

impossible

Adjectival nouns or quasi-adjectives (keiyodoshi); Common noun; Oft. adverbially as 〜に

forcible; forced; compulsory

Adjectival nouns or quasi-adjectives (keiyodoshi)

excessive (work, etc.); immoderate

Noun or participle which takes the aux. verb suru; Intransitive verb

to work too hard; to try too hard

Colloquial; Interjection

no way; not a chance; never; dream on

Nouns which may take the genitive case particle 'no'; Mathematics

irrational

is not ... either; is (neither ...) nor ...; nor is it ...; is not even ...

After a verb

does not ... either; (neither ...) nor ...; does not even ...

to be lost (e.g. luggage); to be missing

to be used up; to be run out; to be exhausted; to be consumed; to be reduced to zero; to not occur any more

to disappear (e.g. pain); to be lost (e.g. a dream, confidence)

Word usually written using kana alone; Abbreviation; Colloquial; After negative base of verb

have to (verb); must (verb)

is indispensable; absolutely necessary

isn't it?

After volitional form of verb

let's ...; why don't we ...; how about we ...; shouldn't we ...

After a verb

having no choice but to ...; all one can do is ...; there's nothing to do except ...

After a noun or counter

having nothing but ...; there is only ...; having only ...; having no more than ...

there is no need to ...

never happens; there is never a time when