There are two vowel sounds in a diphthong, although there may be only one vowel.
Two: the word "diphthong" comes from the Greek díphthongos, where di means two and phthongos means "sound" (another word that contains the Greek "di" is "dioxide", which means having two oxygen atoms).
There are typically two vowel sounds in a diphthong syllable, where the sound glides or slides from one vowel sound to another in a single syllable.
In English, a syllable can have a maximum of one vowel sound. However, that vowel sound can be represented by one or more vowel letters.
There are two vowel sounds in the word "shook": the 'oo' sound in the first syllable and the 'o' sound in the second syllable.
There are two vowel sounds in the word "running": the short "u" sound in the first syllable and the short "i" sound in the second syllable.
There are two short vowel sounds in the word "copy": the short o sound in the first syllable and the short y sound in the second syllable.
There are a few triphthongs in English, such as "ire," "our," and "ear." Triphthongs are vowel sounds made up of three distinct vowel qualities within the same syllable.
3 of them. January, February, and August.A diphthong ( /ˈdɪfθɒŋ/ or /ˈdɪpθɒŋ/;[1] Greek: δίφθογγος, diphthongos, literally "two sounds" or "two tones"), also known as a gliding vowel, refers to two adjacent vowel sounds occurring within the same syllable.
It has one syllable (though four phonemes, since its vowel sound is a diphthong).
In English, a syllable can have a maximum of one vowel sound. However, that vowel sound can be represented by one or more vowel letters.
There are two vowel sounds in the word "running": the short "u" sound in the first syllable and the short "i" sound in the second syllable.
There are two short vowel sounds in the word "copy": the short o sound in the first syllable and the short y sound in the second syllable.
1 syllable 3 phonemes (one is a diphthong)
One. I know it sounds like two but one vowel means I syllable.
One syllable. Different dialects may accentuate the diphthong in this word so that it sounds like two syllables (why-yold). However, a diphthong is a moving monosyllabic sound. Thus, English dictionaries will show it as one syllable.
1 syllable three phonemes (one is a diphthong)
Persists has two syllables. The first syllable is per. The second syllable is -sists. The number of distinct vowel sounds in a word determines the number of syllables.
There are a few triphthongs in English, such as "ire," "our," and "ear." Triphthongs are vowel sounds made up of three distinct vowel qualities within the same syllable.
Wires is a diphthong. It has only one syllable but can sound like it has two.