0 not spoken or expressed, although thought of or felt:
He takes a long time to realize that his unvoiced fears are groundless.
The voiced plosives [b], [d], and [g] are produced in the same way as their unvoiced counterparts [p], [t], and [k]; the only difference is the voicing.
His body language suggested a man at ease with himself, although a few unvoiced uncertainties seemed to hang in the air.
This is a study of patients' unvoiced agendas in general practice medical consultations.
Possessive s is pronounced/z/ after a vowel or voiced consonant, /s/ after an unvoiced consonant.
By using a new, uncorrelated, value at each time sample, an unvoiced, uncoloured sound is obtained.
For example, the voiced plosives [b], [d], and [g] are distinguished from their unvoiced counterparts [p], [t], and [k] by the addition of voicing.
Because this task focused on two experimental diphthongs, the final consonants were varied systematically because they affect vowel length; half of the consonants were voiced and half were unvoiced.
Thus, /robt/, with an unvoiced alveolar stop instead of the correct voiced form, was tabulated as a morphologically correct past tense form of rob even though it was phonologically inaccurate.