Denshi Jisho — Online Japanese dictionary

先 さき 1: previous; prior; former; some time ago; preceding;
2: point (e.g. pencil); tip; end; nozzle;
3: head (of a line); front;
4: ahead; the other side;
5: the future; hereafter;
6: destination;
7: the other party
Common word, Noun, No-adjective, Noun suffix, Prefix 
先 せん 1: former; previous; old;
2: (Noun) first move (in go, shogi, etc.); opening move
No-adjective, Noun 
先ず まず 1: (Usually written using kana alone) first (of all); to start with; about; almost; anyway; well; now;
2: hardly (with neg. verb)
Common word, Adverb 
先き さき 1: previous; prior; former; some time ago; preceding;
2: point (e.g. pencil); tip; end; nozzle;
3: head (of a line); front;
4: ahead; the other side;
5: the future; hereafter;
6: destination;
7: the other party
Irregular okurigana usage, Noun, No-adjective, Noun suffix, Prefix 
先に さきに before; earlier than; ahead; beyond; away; previously; recently
Common word, Adverb, Noun 
先駆 せんく 1: forerunner; pioneer; precursor;
2: herald;
3: outrider; pilot car
Common word, Noun, Suru verb, No-adjective 
先祖 せんぞ ancestor
Common word, Noun, No-adjective 
先手 せんて 1: the first move; forestalling; initiative;
2: black player (shogi)
Common word, Noun 
祖先 そせん ancestor
Common word, Noun 
刃先 はさき edge of blade
Common word, Noun 
目先 めさき near future; immediate; before one's eyes; under one's nose
Common word, Noun 
矢先 やさき 1: arrowhead; brunt; target;
2: being about to; being on the point of
Common word, Noun 
お先 おさき going before; the future
Noun 
御先 おさき going before; the future
Noun 
機先 きせん forestall
Noun 
毛先 けさき tips of one's hair; hair ends
Noun 
先手 さきて front lines; vanguard
Noun 
先議 せんぎ initiative; prior consideration
Noun, Suru verb 
先古 せんこ ancient times
Noun 
先史 せんし prehistory
Noun 
先師 せんし former teacher
Noun 
先知 せんち foresight; speedy comprehension
Noun, Suru verb 
先度 せんど recently
Adverbial noun, Temporal noun 
先途 せんど crisis in a battle; death
Noun 
先に せんに formerly
Adverb 
先妣 せんぴ one's late mother
Noun 
先非 せんぴ past sin; past folly
Noun 

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