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
Unlike supernovas, which obliterate stars, novas are recurring events that only affect the outer layer of a white dwarf.
—
Jamie Carter, Forbes.com, 2 July 2025
When consumed regularly, this can contribute to dental erosion, where the outer protective layer of enamel is gradually worn away.14
Gatorade now offers a Zero Sugar Thirst Quencher, which has no sugar but the same amount of electrolytes as the original.
—Lindsey Desoto, Health, 1 July 2025
How Adams will try to win Adams would have to reconfigure his multiracial base of working-class New Yorkers in the city’s outer boroughs.
—Eduardo Cuevas, USA Today, 27 June 2025
The shoe's heel area is still attached to it; its outer sole still contains hobnails.
—Andrea Margolis, FOXNews.com, 22 June 2025
See All Example Sentences for outer
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Jamie Carter, Forbes.com, 2 July 2025
When consumed regularly, this can contribute to dental erosion, where the outer protective layer of enamel is gradually worn away.14
Gatorade now offers a Zero Sugar Thirst Quencher, which has no sugar but the same amount of electrolytes as the original.
—Lindsey Desoto, Health, 1 July 2025
How Adams will try to win Adams would have to reconfigure his multiracial base of working-class New Yorkers in the city’s outer boroughs.
—Eduardo Cuevas, USA Today, 27 June 2025
The shoe's heel area is still attached to it; its outer sole still contains hobnails.
—Andrea Margolis, FOXNews.com, 22 June 2025
See All Example Sentences for outer
Cite this Entry
“Outer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/outer. Accessed 9 Jul. 2025.
Copy CitationKids Definition
outer
adjective
out·er
ˈau̇t-ər 
1
: located on the outside or farther out
the outer wall
2
: being away from a center
the outer planets of the solar system
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