topmost Meaning, Definition & Usage

  1. adjective satellite at or nearest to the top
    uppermost; upmost.
    • the uppermost book in the pile
    • on the topmost step

WordNet

Top"most` adjective
Definitions
  1. Highest; uppermost; as, the topmost cliff; the topmost branch of a tree.
    The nightngale may claim the topmost bough. Cowper.

Webster 1913