v. insulate against noise; adj. impervious to or not penetrable by sound
Game-show contestants were sequestered in a soundproof booth.
hushed; insulated; noiseless
penetrable
2 syllables
sound-proof
VocabClass lessons are designed to engage students, improve motivation in learning the subject matter, and generate better results. Long-term retention is our focus and by making the learning process fun, our gamified approach has a positive impact on this goal.
View all games!