different between utmost vs upmost

English

Etymology

From Middle English utmest, utemest [and other forms], from Old English ?tmest, ?temest [and other forms], from ?t, ?te (“out; outdoors, outside”) + -mest (suffix meaning ‘furthest’, used to form superlatives of some adjectives) (and conflated with most). ?t is derived from Proto-Germanic *?t (“out, outward”), from Proto-Indo-European *úd (“out, outward”).

Pronunciation

• (Received Pronunciation) IPA^(key): /??tm?(??)st/
• (General American) enPR: ?t'm?st, IPA^(key): /??tmo??st/, [???-], [??t-]
• Hyphenation: ut?most

Adjective

utmost (not comparable)

1. Situated at the most distant limit; farthest, outermost.

   Synonyms: outmost, uttermost, yondermost
2. The most extreme; greatest, ultimate.

Derived terms

• utmostly

Related terms

• outermost
• outmost
• uttermost

Translations

Noun

utmost (countable and uncountable, plural utmosts)

1. The greatest possible capability, extent, or quantity; maximum.

   Synonym: yondermost

Translations

References

English

Etymology 1

up +? -most

Pronunciation

• (US) IPA^(key): /??pmo?st/, [???mo?st]

Adjective

upmost

1. Uppermost.
   • 2013, Sam Halliday, Sonic Modernity (page 70)

     But the disjuncture between addressor and addressed such scenarios emphasise was not always (or even often) upmost in users' minds […]

Etymology 2

Adjective

upmost

1. Misspelling of utmost.