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Webster 1913 Edition

Adj.

[See

, and cf.

Being on the extreme external part; farthest outward;

as, the

outermost

row

Boyle.

Adj.

[superl. from outer.] Being on the extreme external part; remotest from the midst; as the outermost row.

outermost

superlative form of outer: most outer
Farthest outside; as far from the center or inside as possible.
He lived on the outermost edge of the city.

farthest outside