Adjective utmost has 3 senses
- extreme, utmost, uttermost - of the greatest possible degree or extent or intensity; "extreme cold"; "extreme caution"; "extreme pleasure"; "utmost contempt"; "to the utmost degree"; "in the uttermost distress"
Antonym: mild (indirect, via intense)
- last, utmost - highest in extent or degree; "to the last measure of human endurance"; "whether they were accomplices in the last degree or a lesser one was...to be determined individually"
Antonym: low (indirect, via high)
- farthermost, farthest, furthermost, furthest, utmost, uttermost - (comparatives of `far') most remote in space or time or order; "had traveled to the farthest frontier"; "don't go beyond the farthermost (or furthermost) tree"; "explored the furthest reaches of space"; "the utmost tip of the peninsula"
Antonyms: near, close (indirect, via far)
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Noun utmost has 1 sense
- utmost, uttermost, maximum, level best - the greatest possible degree; "he tried his utmost"
--1 is a kind of limit, bounds, boundary
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