Denshi Jisho — Online Japanese dictionary

確実 かくじつ certainty; reliability; soundness
Common word, Na-adjective, Noun 
確実 かくじつど certainty
Noun 
確実 かくじつせい certainty
Noun 
確実性係数 かくじつせいけいすう certainty factor
Noun, Computer terminology 

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