outmost
At the edge
Outmost means farthest out, the most extreme or distant position from a center or interior: the outmost ring of the target, the outmost islands of the archipelago.
The word is synonymous with outermost, though less common in contemporary usage.
boundary
Boundary or sharpness
- borderOuter edge or limit
- perimeterShape's outer edge length
- rimCircular outer boundary
- brinkCritical boundary point
verge · frontier · threshold · circumference · confines · demarcation · margin · periphery
edge
Boundary or sharpness
brink · verge · frontier · threshold · circumference · confines · demarcation · margin · periphery · limit
farthest
Most distant point
external · peripheral · beyond · remote · distant · edge · perimeter · boundary · border · fringe
uttermost
Greatest possible degree
- ultimateHighest or most extreme
- maximumGreatest permitted quantity
- absoluteTotal, without qualification
supreme · paramount · furthermost · final · terminal · endmost · last · conclusive · limiting · definitive