What is Syllable Counter? Syllable Counter helps you to count syllables in a sentence. Our website uses different algorithms to count syllable in a word. You can input multiple lines at once, like poems or lyrics, haiku, sonnet, etc. This website shows results instantly, without any reloading that makes it easier to use. Please note our website may not be completely accurate all the times, but we are keep on improving our backend to make it more accurate day by day. What is Syllable? In simple words, a word or part of a word which contains one vowel sound. In other words, A syllable is a part of a word that contains a single vowel sound and that is pronounced as a unit. So, for example, ' book' has one syllable, and ' reading' has two syllables. Visit Here : Syllable Calculator