Denshi Jisho — Online Japanese dictionary

無 ぶ 1: un-; non-;
2: bad ...; poor ...
Prefix 
無 む 1: nothing; naught; nought; nil; zero;
2: (Prefix) un-; non-
Noun 
ない 1: not (verb-negating suffix; may indicate question or invitation with rising intonation);
2: () emphatic suffix (used after the root of an adjective)
Common word, Auxiliary adjective 
内 ない inside; within
Suffix 
無い ない 1:
2: (Usually written using kana alone) nonexistent; not being (there);
3: unpossessed; unowned; not had;
4: unique;
5: indicates negation, inexperience, unnecessariness or impossibility; (Auxiliary adjective) (after the ren'youkei form of an adjective) not ...;
6: (after the -te form of a verb) to not be...; to have not ...
Common word, Adjective 
無し なし without
Common word, Noun, Noun suffix, Usually written using kana alone 
無事 ぶじ safety; peace; quietness
Common word, Na-adjective, Noun 
無為 むい idleness; inactivity
Common word, Na-adjective, Noun, No-adjective 
無我 むが 1: selflessness; self-effacement; self-renunciation;
2: (Buddhist term) anatman (no-self, the Buddhist concept that in nothing does there exist an inherent self, soul, or ego)
Common word, Noun 
無期 むき indefinite
Common word, Noun 
無死 むし baseball with no outs
Common word, Noun 
無視 むし disregard; ignore
Common word, Noun, Suru verb 
無地 むじ plain; unfigured
Common word, Noun, No-adjective 
無駄 むだ futility; uselessness; pointlessness
Common word, Na-adjective, Noun 
無恥 むち shameless
Common word, Na-adjective, Noun 
無知 むち ignorance; innocence; stupidity
Common word, Na-adjective, Noun 
無理 むり unreasonable; impossible; overdoing
Common word, Na-adjective, Noun, Suru verb 
亡い ない dead
Adjective 
地震 ない earthquake
Out-dated or obsolete kana, Noun 
無き なき -less (often used after one word to modify another, e.g. soulless body); lacking; non-existing
Noun or verb acting prenominally, Suffix, Usually written using kana alone 
無げ なげ appearing as if something doesn't exist; casual; offhand
Na-adjective 
無位 むい lacking rank; ordinary (citizen)
Noun 
無意 むい unintentional
Noun 
無有 むう nonexistence or existence; absence or presence
Noun 
無価 むか priceless
Noun, No-adjective 
無化 むか nullification; annihilation
Noun, Suru verb 

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