Subsurface
adj, noun
adj, noun ·3 syllables ·Rare ·Advanced level
Definitions
Noun
- 1 Something that is below the layer that is on the surface.
"Before we could lay the flooring we had to lay a subsurface under it to keep it flat and support it."
- 2 A surface which is a submanifold of another surface. countable
Adjective
- 1 Below the surface. not-comparable
"variations in subsurface conditions"
Adjective
- 1 beneath the surface wordnet
Synonyms
All synonymsExample
More examples"We thought Enceladus was just boring and cold until the Cassini mission discovered a liquid water subsurface ocean."
Etymology
From sub- + surface.