adj
adv
Meanings
-
1
adj
occupying the lowest position relative to other things
The undermost layer of the packing absorbed most of the moisture.
-
2
adv
in or into the lowest position
After the struggle, he landed undermost beneath the other two men.
Thesaurus
Synonyms
Etymology
Formed from under + -most. The suffix -most continues Middle English -mest, a superlative-forming element later reshaped under the influence of most. Undermost has been recorded in English since the sixteenth century.