Denshi Jisho — Online Japanese dictionary

活 かつ 1: living; life;
2: judo art of resuscitation
Noun 
活き いき 1: living; being alive;
2: freshness; liveliness; vitality;
3: situation in which a group of stones cannot be captured because it contains contains two or more gaps (in go);
4:
5: (Usually written using kana alone) stet; (Prefix) damned
Noun 
独活 うど udo (plant related to ginseng, used in medicine and cooking) (Aralia cordata)
Noun, Usually written using kana alone 
獨活 うど udo (plant related to ginseng, used in medicine and cooking) (Aralia cordata)
Out-dated kanji, Noun, Usually written using kana alone 
活気 かっき energy; liveliness
Common word, Noun 
活字 かつじ printing type
Common word, Noun 
活路 かつろ means of survival; means of escape
Common word, Noun 
死活 しかつ life and-or death
Common word, Noun, Suru verb, No-adjective 
自活 じかつ self-support
Common word, Noun, Suru verb 
活餌 いきえ live bait
Noun 
活花 せいか 1: flower arrangement;
2: fresh flowers
Noun 
活計 たずき living; livelihood
Noun 
活計 たつき living; livelihood
Noun 
活計 たづき living; livelihood
Noun 
賦活 ふかつ activation; invigoration; stimulation
Noun, Suru verb 
部活 ぶかつ club activities
Noun 
活かす いかす 1: to make (the best) use of; to leverage (skills, attributes, experience, etc.); to capitalise on (experience, etc);
2: to let live; to keep alive;
3: to revive; to resuscitate
Godan verb with su ending, Transitive verb 
活かる いかる 1: to be arranged (flowers, etc.); to be on display;
2: to be buried
Godan verb with ru ending, Intransitive verb 
活き餌 いきえ live bait
Noun 
活きる いきる 1: to live; to exist;
2: to make a living; to subsist;
3: to be in effect; to be in use; to function;
4: to come to life; to be enlivened;
5: to be safe (in baseball, go, etc.)
Ichidan verb, Intransitive verb 
活け間 いけま compartment in a fishing boat with seawater for reviving or keeping alive fresh fish or bait
Noun 
活ける いける to arrange (flowers); to plant
Ichidan verb, Transitive verb 
手活け ていけ 1: doing one's own flower arranging;
2: marrying or making a mistress of a geisha
Expression 
快活 かいかつ cheerful; lively; lighthearted
Common word, Na-adjective 
活性 かっせい activity
Common word, Noun 
活発 かっぱつ vigor; vigour; active; lively
Common word, Na-adjective, Noun 

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