雲は水蒸気のかたまりである。
Sentence Analyzer
English Translation
        A cloud is a mass of vapor.
    
Furigana
Romanji
        Kumo wa suijōki no katamari de aru.
    
Words
            
                雲
            
            
                (くも)
            
        
        
            cloud
        
    
            
                は
            
            
                (は)
            
        
        
            topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
        
    
            
                水蒸気
            
            
                (すいじょうき)
            
        
        
            water vapour; water vapor; steam
        
    
            
                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
        
    
            
                固まる
            
            
                (かたまる)
            
        
        
            to harden; to solidify; to become firm; to become certain; to gather (together); to assemble; to huddle together
        
    
            
                だ
            
            
                (だ)
            
        
        
            be; is; indicates past or completed action; indicates light imperative
        
    
            
                或
            
            
                (ある)
            
        
        
            a certain ...; some ...