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.
Like a snake shedding its skin, The Girlfriend’s expendable outer layers are falling away to reveal a more interesting core. Rafaela Bassili, Vulture, 10 Sep. 2025 Also grab a clean cloth and rinse the vinegar off the outer portions of the showerhead. Ashlyn Needham, Southern Living, 10 Sep. 2025 Voyager 1 marks 48 years in space The twin Voyager probes were launched on separate dates in 1977 from Florida from what is now the Cape Canaveral Space Force Station with the mission of exploring the outer solar system. Eric Lagatta, USA Today, 8 Sep. 2025 Some of the sauropod fossils showed lesions that were confined to the bone marrow, while others had lesions that extended from the marrow all the way to the outer bone surface. Mrigakshi Dixit, Interesting Engineering, 8 Sep. 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 12 Sep. 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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