1. small pieces of soft material inserted into the ears to block out noise or water
Usage: plural form

Examples

• She wore earplugs to sleep through her roommate’s loud music.
• The construction workers were required to use earplugs on the job site.
• I always pack earplugs when I travel by airplane.
• The swimmer put in earplugs before diving into the pool.
• Foam earplugs are inexpensive and effective for reducing noise.
• He couldn’t hear the alarm clock because he was wearing earplugs.