diphthongal
Definition
- Adjective:
- Relating to a diphthong: "diphthongal" describes something that pertains to or has the quality of a diphthong — a complex vowel sound that begins with one vowel quality and glides into another within the same syllable (e.g., the sound of "oy" in "boy" or "ou" in "house").
Usage Examples
- (The vowel in "coin" is a diphthong.)
- (They examine the gliding vowel quality.)
Advanced Usage
"diphthongal glide": the smooth transition from one vowel to another within a diphthong.
- The diphthongal glide in "fire" is noticeable in many English accents. (The vowel shifts from "i" to "ə" or "r".)
"diphthongal reduction": the process by which a diphthong becomes a single vowel sound over time.
- In some dialects, the diphthongal reduction of "tire" makes it sound like "tar". (The diphthong simplifies.)
Variants and Related Words
Diphthong (n): a vowel sound that consists of a glide from one vowel quality to another.
- The diphthong in "loud" is spelled "ou". (The sound changes from "a" to "u".)
Diphthongize (v): to turn a simple vowel into a diphthong.
- Some speakers diphthongize the vowel in "go" to sound like "gow". (They add a glide.)
Synonyms
- Gliding vowel: a vowel that changes quality during pronunciation.
- Complex vowel: a vowel sound involving a shift in tongue position.
Related Idioms
- (No common idioms directly use "diphthongal," as it is a technical term.)