Is Decasyllabic The Same As Iambic Pentameter?

Is Decasyllabic The Same As Iambic Pentameter? In English verse, the iambic pentameter is normally decasyllabic, although it sometimes becomes hendecasyllabic with the addition of an eleventh syllable. What does Decasyllabic mean in poetry? : consisting of 10 syllables or composed of verses of 10 syllables. What is a Decasyllabic poem? Decasyllabic quatrain is a