Denshi Jisho — Online Japanese dictionary

否定 ひてい 1: negation; denial; repudiation;
2: (Computer terminology) NOT operation
Common word, Noun, Suru verb, No-adjective 
否定 ひていご negative word
Noun 
否定 ひていわ non-disjunction; NOR operation; NEITHER-NOR operation
Noun, Computer terminology 
否定 ひていけい negative form
Noun 
否定 ひていせき non-conjunction; NAND operation; NOT-BOTH operation
Noun, Computer terminology 
否定 ひていてき negative; contradictory
Na-adjective 
否定 ひていぶん negative sentence
Noun, Linguistic term 
否定素子 ひていそし NOT gate; NOT element
Noun, Computer terminology 
否定回路 ひていかいろ NOT circuit
Noun, Computer terminology 
否定応答 ひていおうとう negative acknowledge; NAK
Noun 
否定神学 ひていしんがく negative theology
Noun 
否定論理和 ひていろんりわ non-disjunction; NOR operation; NEITHER-NOR operation
Noun, Computer terminology 
否定疑問文 ひていぎもんぶん negative question; question asked in the negative (e.g. "Can't you read Japanese?")
Noun, Linguistic term 
否定論理積 ひていろんりせき non-conjunction; NAND operation; NOT-BOTH operation
Noun, Computer terminology 
否定論理和素子 ひていろんりわそし NOR gate; NOR element
Noun, Computer terminology 
否定論理積素子 ひていろんりせきそし NAND gate; NAND element
Noun, Computer terminology 
否定論理和演算 ひていろんりわえんざん Negative OR operation
Noun, Computer terminology 
否定論理積演算 ひていろんりせきえんざん Negative AND operation
Noun, Computer terminology 
否定単純条件 ひていたんじゅんじょうけん negated simple condition
Noun, Computer terminology 
否定組合せ条件 ひていくみあわせじょうけん negated combined condition
Noun, Computer terminology 

You can also

Look up kanji details for 否定.

Try a Yahoo Jisho search for 否定 .
Try a Goo Jisho search for 否定 .
Try a Google search for 否定 .