outer ear

American  

noun

1. external ear.

---

outer ear Scientific  

/ ou′tər /

1. The part of the ear in many vertebrates that is external to the eardrum (tympanic membrane) and contains the canal leading to the eardrum as well as the ear lobe and other visible structures. In mammals, the outer ear, which is made mostly of cartilage, gathers and focuses incoming sound waves and transmits them to the eardrum.

2. See more at ear

---

outer ear Cultural  

1. The part of the ear that projects from the side of the head and functions to gather and guide sound waves toward the eardrum.

---

Etymology

Origin of outer ear

First recorded in 1930–35

Example Sentences

"This new technology may eventually provide an option that feels real for thousands needing surgery to correct outer ear deformities."

From Science Daily

Some models put most of the electronics behind the ear, then run a wire or tube to a receiver in the ear canal or fit it into the outer ear.

From Seattle Times

With outer ear cups that promptly collect smudges and finger oils, these don’t look the part of premium, flagship noise-canceling headphones in the same way their direct predecessors did.

From The Verge

This is another “your mileage may vary” situation, but they felt a little too large to nest comfortably within my outer ear area, resulting in discomfort verging on mild pain after some time.

From The Verge

There are obvious tweaks to the outer ear cup shape.

From The Verge