Meanings
- participlepastsimple past and past participle of soundproof
Over the permanent way of this main line, which is now in first-class condition, the riding of No. D205 was perfectly smooth, and in the sound-proofed cab silent also, and it was a most pleasant experience.
1959 March, Cecil J. Allen, “Locomotive Running Past and Present”, in Trains Illustrated, page 133
Cite this entry
soundproofed. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/soundproofed
“soundproofed.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/soundproofed. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “soundproofed,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/soundproofed.
Source: soundproofed on Wiktionary, CC BY-SA 4.0.