outer

adjective

out·​er ˈau̇-tər How to pronounce outer (audio)
1
: existing independent of mind : objective
outer reality
2
a
: situated farther out
the outer limits
b
: being away from a center
the planet's outer rings
c
: situated or belonging on the outside
an outer covering

Examples of outer in a Sentence

the outer edges of the roof The package's outer covering was damaged. I removed the outer skin of the onion. Her inner turmoil was masked by an outer calm.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The reason a ninth planet may exist is an unusual clustering of minor bodies in the Kuiper Belt — the outer solar system. Jamie Carter, Forbes.com, 15 July 2025 Massage Using your clean fingers, gently massage the area around your eyes to promote lymphatic drainage and reduce puffiness: Start at the inner corners of your eyes near the bridge of your nose, then use light, sweeping motions to move outward toward the outer corners. Heather Jones, Verywell Health, 14 July 2025 The outer surface of the TPS is also coated with a white ceramic paint, which helps reflect as much solar energy as possible and further reduces the amount of heat absorbed. Victoria Corless, Space.com, 14 July 2025 In addition to a waterproof exterior, the boots have a grippy outer sole and adjustable buckle on the 16-inch calf shaft. Alyssa Grabinski, People.com, 13 July 2025 See All Example Sentences for outer

Word History

Etymology

Middle English, from out entry 4 + -er entry 1

First Known Use

13th century, in the meaning defined at sense 1

Time Traveler
The first known use of outer was in the 13th century

Browse Nearby Words

Cite this Entry

“Outer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/outer. Accessed 19 Jul. 2025.

Kids Definition

outer

adjective
out·​er ˈau̇t-ər How to pronounce outer (audio)
1
: located on the outside or farther out
the outer wall
2
: being away from a center
the outer planets of the solar system

More from Merriam-Webster on outer

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