utmost

[ uht-mohst or, esp. British, -muhst ]
/ ˈʌtˌmoʊst or, esp. British, -məst /

adjective

of the greatest or highest degree, quantity, or the like; greatest: of the utmost importance.
being at the farthest point or extremity; farthest: the utmost reef of the island.

noun

Also uttermost. the greatest degree or amount: the utmost that can be said; The hotel provides the utmost in comfort.
the most or best of one's abilities, powers, etc.: He did his utmost to finish on time.
the extreme limit or extent: His patience was taxed to the utmost.

Origin of utmost

before 900; Middle English utmest, Old English ūtemest. See out, -most

WORDS THAT MAY BE CONFUSED WITH utmost

upmost uppermost utmost

Example sentences from the Web for utmost

British Dictionary definitions for utmost

utmost

uttermost

/ (ˈʌtˌməʊst) /

adjective (prenominal)

of the greatest possible degree or amount the utmost degree
at the furthest limit the utmost town on the peninsula

noun

the greatest possible degree, extent, or amount he tried his utmost

Word Origin for utmost

Old English ūtemest, from ūte out + -mest most