outer
[adjective]
Synonyms: external, exposed, exterior, outlying, outside, outward, peripheral, surface

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Antonyms: inner
Contrasted words: inside, interior, internal, inward
Related Words: extraneous, extrinsic, superficial, surface, outlying, remote

[TahlilGaran] English Synonym Dictionary ▲

out‧er /ˈaʊtə $ -ər/ adjective [only before noun]
[Date: 1300-1400; Origin: out]

1. on the outside of something Antonym : inner:
Remove the tough outer leaves before cooking.

2. further from the centre of something Antonym : inner:
the outer suburbs

3. relating to objects, activities etc that are part of the world, as opposed to your own thoughts and feelings Antonym : inner:
His inner conflict is related to struggles in the outer world.

[TahlilGaran] Dictionary of Contemporary English ▲