Adjective uppermost has 1 sense
  1. topmost, uppermost, upmost - at or nearest to the top; "the uppermost book in the pile"; "on the topmost step"
    Antonym: bottom (indirect, via side, top)
    Antonym: side (indirect, via top, bottom)
,Adverbial uppermost has 2 senses
  1. uppermost - in or into the most prominent position, as in the mind; "say what comes uppermost"
  2. uppermost - in or into the highest position; "the blade turned uppermost"
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