An open syllable occurs when a vowel is at the end of the syllable, resulting in the long vowel sound, e.g. pa/per, e/ven, o/pen, go & we. Open syllable words are open because they are not closed by a consonant.
open-syllableWhereas a closed syllable occurs when a syllable ends with a consonant, resulting in a short vowel sound, e.g., cat, sit, got & wet. The consonant closes these words. Closed syllable words are more prevalent in the English language.
The table below illustrates the open and closed syllable concept.