surface

[sur-fis]

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.

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

/ 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

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

Other Word Forms

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

Word History and Origins

Origin of surface¹

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

Word History and Origins

Origin of surface¹

C17: from French, from sur on + face _face , probably on the model of Latin _superficies

Idioms and Phrases

see on the surface; scratch the surface.

Example Sentences

The allegations surfaced in a lawsuit filed this week.

From Los Angeles Times

Another reason health officials are concerned is because the bacteria can spread to others and survive on contaminated surfaces.

From Los Angeles Times

The classrooms are also bathed in daylight via skylights and clerestories, with sunbeams touching the playfully angled surfaces.

From Los Angeles Times

Especially, perhaps, considering how charmingly lo-fi and “sloppy” a lot of it seems on the surface.

From Los Angeles Times

Characters in this movie surface and get dragged away.

From Los Angeles Times

Related Words

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