彼の失敗は大部分不注意のせいだった。
Sentence Analyzer
English Translation
        His failure was mainly due to carelessness.
    
Furigana
Romanji
        Kare no shippai wa dai bubun fuchūi no sei datta.
    
Words
            
                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
        
    
            
                失敗
            
            
                (しっぱい)
            
        
        
            failure; mistake; blunder
        
    
            
                は
            
            
                (は)
            
        
        
            topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
        
    
            
                大
            
            
                (おお)
            
        
        
            big; large
        
    
            
                部分
            
            
                (ぶぶん)
            
        
        
            portion; section; part
        
    
            
                不注意
            
            
                (ふちゅうい)
            
        
        
            carelessness; inattention; thoughtlessness
        
    
            
                所為
            
            
                (せい、せえ)
            
        
        
            consequence; outcome; result; blame
        
    
            
                だ
            
            
                (だ)
            
        
        
            be; is; indicates past or completed action; indicates light imperative
        
    Kanji
Readings: ヒ、 かれ、 かの、 か.の
                        Meanings: he, that, the
                    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: ダイ、 タイ、 おお-、 おお.きい、 -おお.いに
                        Meanings: large, big
                    Readings: ブ、 -べ
                        Meanings: section, bureau, dept, class, copy, part, portion, counter for copies of a newspaper or magazine
                    Readings: ブン、 フン、 ブ、 わ.ける、 わ.け、 わ.かれる、 わ.かる、 わ.かつ
                        Meanings: part, minute of time, segment, share, degree, one's lot, duty, understand, know, rate, 1%, chances, shaku/100
                    Readings: フ、 ブ
                        Meanings: negative, non-, bad, ugly, clumsy
                    Readings: チュウ、 そそ.ぐ、 さ.す、 つ.ぐ
                        Meanings: pour, irrigate, shed (tears), flow into, concentrate on, notes, comment, annotate
                    Reading: イ
                        Meanings: idea, mind, heart, taste, thought, desire, care, liking