Denshi Jisho — Online Japanese dictionary

一方 いっぽう 1: one (esp. of two); the other; one way; the other way; one direction; the other direction; one side; the other side; one party; the other party;
2: (Conjunction) on the one hand; on the other hand;
3: whereas; although; but at the same time; meanwhile; in turn;
4: () (after noun, adjective-stem or plain verb) just keeps; being inclined to ...; tending to be ...; tending to do ...; continuously ...; just keeps on ...ing; only
Common word, Noun 
一方 ひとかた 1:
2: (Honorific or respectful language) one person; (Na-adjective) (often in negative form) ordinary; common
Noun 
一方的 いっぽうてき one-sided; unilateral; arbitrary
Common word, Na-adjective 
一方向 いちほうこう one direction; unidirectional; non-interactive
No-adjective, Noun 
一方ならず ひとかたならず unusually; greatly
Expression, Adverb 
一方ならぬ ひとかたならぬ extraordinary; special
Pre-noun adjectival 
一方通行 いっぽうつうこう one-way traffic
Common word, Noun, No-adjective 
一方交通 いっぽうこうつう one-way traffic
Noun 
一方向性関数 いちほうこうせいかんすう one-way function
Noun, Computer terminology 

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