lowermost
At the bottom
Lowermost means lowest in position—the bottom of a series or stack: the lowermost shelf, the lowermost layer of sediment.
It emphasizes being at the absolute bottom rather than merely low.
Lowest point or underside
- baseSupporting bottom structure
- floorIndoor walking surface
- footLeg's lowest part
- underneathIn position below
underside · nethermost · bottommost · deepest · basement · cellar · ground · underlayer
Solid stone underground
- stratumHorizontal layer of material
- sedimentParticles settling in liquid
- subterraneanBeneath earth's surface
- subsoilEarth layer below surface
earth · substrate · mantle · crust · deposit · layer · seam · underground
Underlying support structure
- footingSecure ground position
- substructureSupporting base beneath
- underpinningFoundational support beneath
- baseplateStructural bottom piece
plinth · groundwork · support · base · pedestal · cornerstone · anchor · platform
bottom
Lowest point or underside
underneath · underside · nethermost · bottommost · deepest · basement · cellar · ground · underlayer · substrate
bedrock
Solid stone underground
- stratumHorizontal layer of material
- sedimentParticles settling in liquid
- subterraneanBeneath earth's surface
subsoil · earth · substrate · mantle · crust · deposit · layer · seam · underground · subsurface
foundation
Underlying support structure
- footingSecure ground position
- substructureSupporting base beneath
- underpinningFoundational support beneath
baseplate · plinth · groundwork · support · base · pedestal · cornerstone · anchor · platform · pillar
seabed
Underwater terrain below
depths · seafloor · bottom-dwelling · sunken · submersed · fathom · deep-sea