Onglide

noun, verb

noun, verb ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A phase while the articulators are moving into position to produce a new speech sound.
  2. 2
    The first, weaker part of a complex vowel, such as a diphthong, as the /j/ sound of the /juː/ in English few.
Verb
  1. 1
    To produce this sound.

Etymology

From on- + glide. Compare Middle English ongliden (“to glide over”).

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.