失敗は彼の怠惰に起因していた。
Sentence Analyzer
English Translation
        The failure resulted from his idleness.
    
Furigana
Romanji
        Shippai wa kare no taida ni kiinshiteita.
    
Words
            
                失敗
            
            
                (しっぱい)
            
        
        
            failure; mistake; blunder
        
    
            
                は
            
            
                (は)
            
        
        
            topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
        
    
            
                彼
            
            
                (かれ)
            
        
        
            he; him; his; boyfriend
        
    
            
                の
            
            
                (の)
            
        
        
            indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question
        
    
            
                怠惰
            
            
                (たいだ)
            
        
        
            laziness; idleness; sloth
        
    
            
                に
            
            
                (に)
            
        
        
            at (place, time); in; on; during; to (direction, state); toward; into; for (purpose); because of (reason); for; with; by; from; as (i.e. in the role of); per; in; for; a (e.g. "once a month"); and; in addition to; if; although
        
    
            
                起因
            
            
                (きいん)
            
        
        
            cause; origin
        
    Kanji
Readings: シツ、 うしな.う、 う.せる
                        Meanings: lose, error, fault, disadvantage, loss
                    Readings: ハイ、 やぶ.れる
                        Meanings: failure, defeat, reversal
                    Readings: ヒ、 かれ、 かの、 か.の
                        Meanings: he, that, the
                    Readings: タイ、 おこた.る、 なま.ける
                        Meanings: neglect, laziness
                    Reading: ダ
                        Meanings: lazy, laziness
                    Readings: キ、 お.きる、 お.こる、 お.こす、 おこ.す、 た.つ
                        Meanings: rouse, wake up, get up
                    Readings: イン、 よ.る、 ちな.む
                        Meanings: cause, factor, be associated with, depend on, be limited to