Voiced sounds are produced with vocal cord vibration, whereas voiceless sounds lack such vibration. For example, the "s" sound in "sip" is voiceless, whereas the "z" sound in "zip" is voiced.
Voiced sounds are produced with vocal cord vibration, whereas voiceless sounds lack such vibration. For example, the "s" sound in "sip" is voiceless, whereas the "z" sound in "zip" is voiced.