surface

American  

[sur-fis] / ˈsɜr fɪs /

noun

1. the outer face, outside, or exterior boundary of a thing; outermost or uppermost layer or area.

2. any face of a body or thing.

   the six surfaces of a cube.

3. extent or area of outer face; superficial area.

4. the outward appearance, especially as distinguished from the inner nature.

   to look below the surface of a matter.

5. Geometry. any figure having only two dimensions; part or all of the boundary of a solid.

6. land or sea transportation, rather than air, underground, or undersea transportation.

7. Aeronautics. an airfoil.

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adjective

1. of, on, or pertaining to the surface; external.

2. apparent rather than real; superficial.

   to be guilty of surface judgments.

3. of, relating to, or via land or sea.

   surface mail.

4. Linguistics. belonging to a late stage in the transformational derivation of a sentence; belonging to the surface structure.

verb (used with object)

surfaced, surfacing

1. to finish the surface of; give a particular kind of surface to; make even or smooth.

2. to bring to the surface; cause to appear openly.

   Depth charges surfaced the sub. So far we've surfaced no applicants.

verb (used without object)

surfaced, surfacing

1. to rise to the surface.

   The submarine surfaced after four days.

2. to work on or at the surface.

surface British  

/ ˈsɜːfɪs /

noun

1. 1. the exterior face of an object or one such face

   2. ( as modifier )

      surface gloss

2. 1. the area or size of such a face

   2. ( as modifier )

      surface measurements

3. material resembling such a face, with length and width but without depth

4. 1. the superficial appearance as opposed to the real nature

   2. ( as modifier )

      a surface resemblance

5. geometry

   1. the complete boundary of a solid figure

   2. a continuous two-dimensional configuration

6. 1. the uppermost level of the land or sea

   2. ( as modifier )

      surface transportation

7. to emerge; become apparent

8. to all appearances

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verb

1. to rise or cause to rise to or as if to the surface (of water, etc)

2. (tr) to treat the surface of, as by polishing, smoothing, etc

3. (tr) to furnish with a surface

4. (intr) mining

   1. to work at or near the ground surface

   2. to wash surface ore deposits

5. (intr) to become apparent; emerge

6. informal (intr)

   1. to wake up

   2. to get up

surface Idioms  

1. see on the surface; scratch the surface.

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Other Word Forms

• nonsurface noun
• surfaceless adjective
• surfacer noun
• unsurfaced adjective

Etymology

Origin of surface

First recorded in 1605–15; from French; equivalent to sur- ¹ + face; apparently modeled on Latin superficies superficies

Example Sentences

Warmer conditions at the base can affect how ice slides, how the ground beneath it moves, and how scientists interpret satellite measurements of Earth's surface.

From Science Daily

The whale bones were placed in Barkley Canyon, nearly a thousand meters below the Pacific Ocean surface.

From Science Daily

England captain Ben Stokes and Australia counterpart Steve Smith were both critical of the surface, as were a string of former greats.

From Barron's

Trouble surfaced after the summer when bitcoin began falling, eventually dropping below $90,000 in November, undermining confidence in companies heavily exposed to it.

From Barron's

Melbourne Cricket Club chief executive Stuart Fox explained there had been a review of pitches since then, and Page gave details of the surfaces used for recent Tests.

From BBC

Related Words

• area
• expanse
• exterior
• facade
• face
• façade
• level
• side
• skin
• top