Meanings
- uncountableSpeech whose timbre (but not pitch) has been affected by the inhalation of helium, due to the difference in the speed of sound in that gas, compared with air.
Cite this entry
helium speech. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/helium%20speech
“helium speech.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/helium%20speech. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “helium speech,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/helium%20speech.
Source: helium speech on Wiktionary, CC BY-SA 4.0.