👉 A monophthongal is a type of vowel that has only one stressed syllable. It is also called a "single vowel" or a "simple consonant." These vowels are used primarily in English and other languages where there are few sounds to stress. They are commonly found in the middle of words, usually at the end of sentences or phrases. Monophthongal vowels have a length that is typically shorter than diophthongs (two syllables) and triphth