WordReference Random House Unabridged Dictionary of American English © 2026
pho•na•tion
(fō nā′shən),USA pronunciation n. [Phonet.]
pho•na•to•ry
(fō′nə tôr′ē, -tōr′ē),USA pronunciation adj.
- Phoneticsrapid, periodic opening and closing of the glottis through separation and apposition of the vocal cords that, accompanied by breath under lung pressure, constitutes a source of vocal sound.
- Phonetics(not in technical use) voice; vocalization. Cf. voice (defs. 15, 16).
- phon- + -ation 1835–45
'phonation' also found in these entries (note: many are not synonyms or translations):