Do bigger ears mean better hearing?
Matthew Cannon
Updated on January 04, 2026
The function of the outer ear, or pinna, is to amplify and channel sound into the ear canal. Bigger ears will do this slightly more, but since the pinna amplifies sounds by only about 15 decibels (for comparison a whisper is about 30 decibels), any change is too slight to make much difference.
What is the advantage of having big ears?
On the plus side, large ears generate more lift and provide better hearing. Good hearing is a prerequisite for bats' ability to echolocate, i.e. sense the echo of the sound waves they emit in order to locate and home in on their prey. The research results therefore show that large ears have both pros and cons.Does ear shape affect hearing?
Everyone's ear is shaped differently. However the shape of your outer ear is designed to help your hearing – it helps amplify sound and locate the source of sound.What does bigger ears mean?
To listen in on a conversation that one is not a participant in; to eavesdrop. Let's postpone this discussion until a later time—some people in the office have big ears. See also: big, ear, have.Which ear is better to hear?
Your ears hear differentlyYour right ear is better than your left ear at receiving sounds from speech, whereas your left ear is more sensitive to sounds of music and song, according to American researchers behind a study of the hearing in 3,000 newborns.