Added 9 October 2026
outermost
/ˈaʊtɚmoʊst/ adjective
In Latin: extimus Wiktionary
adjective Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about outermost at Wordnik → Where our words come from →
Origin
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.
From Wiktionary, via Kaikki.org (CC BY-SA)