outermost
nounUS /ˈaʊtɚmoʊst/
Etymology From Middle English uttermost, uttirmest, uttermast, outemast, alteration (due to Middle English outre (“outer”)) of Old English ūtemest, ȳtemest (“outermost”), equivalent to outer + -most. Doublet of uttermost.
1
That which is outermost.
- Observe, the Analytical course is from outermosts to innermosts, from effects to causes […]1845, C. P. Bronson, Elocution, Or, Mental and Vocal Philosophy: