突然のおおきな雷鳴が聞こえた。
Sentence Analyzer
English Translation
        Suddenly I heard a loud clap of thunder.
    
Furigana
Romanji
        Totsuzen no ōkina raimei ga kikoeta.
    
Words
            
                突然
            
            
                (とつぜん)
            
        
        
            abrupt; sudden; unexpected; all at once
        
    
            
                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
        
    
            
                大きな
            
            
                (おおきな)
            
        
        
            big; large; great
        
    
            
                雷鳴
            
            
                (らいめい)
            
        
        
            thunder
        
    
            
                が
            
            
                (が)
            
        
        
            indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
        
    
            
                聞こえる
            
            
                (きこえる)
            
        
        
            to be heard; to be audible; to be said to be; to be reputed
        
    Kanji
Readings: トツ、 カ、 つ.く
                        Meanings: stab, protruding, thrust, pierce, prick, collision, sudden
                    Readings: ゼン、 ネン、 しか、 しか.り、 しか.し、 さ
                        Meanings: sort of thing, so, if so, in that case, well
                    Readings: ライ、 かみなり、 いかずち、 いかづち
                        Meanings: thunder, lightning bolt
                    Readings: メイ、 な.く、 な.る、 な.らす
                        Meanings: chirp, cry, bark, sound, ring, echo, honk
                    Readings: ブン、 モン、 き.く、 き.こえる
                        Meanings: hear, ask, listen