surface

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Concise Oxford English Dictionary © 2008 Oxford University Press:
surface/ˈsɜːfɪs/
noun
  • 1 the outside part or uppermost layer of something.

    ■ (also surface area) the area of this.

  • 2 the upper limit of a body of liquid.
  • 3 outward appearance as distinct from less obvious aspects.
  • 4 Geometry a set of points that has length and breadth but no thickness.
adjective relating to or occurring on the surface.

■ carried by or denoting transportation by sea or overland as contrasted with by air.

verb
  • 1 rise or come up to the surface.
  • 2 become apparent.
  • 3 provide (something, especially a road) with a particular surface.
  • 4 informal appear after having been asleep.
– derivatives
surfaced adjective,
surfacer noun.
– origin C17: from Fr. (see sur-1, face), suggested by L. superficies.
'surface' also found in these Oxford entries:

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