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SURFACE definition: 1. the outer or top part or layer of something: 2. the top layer of a field or track on which…. Learn more.
noun. uk / ˈsɜːfɪs / us. surface noun (TOP) Add to word list. B2. the top or outside part of something: the Earth's surface. The sun was reflected on the surface of the water. Fewer examples. Find an even surface to work on. Birds skimmed the surface of the pond. The surface was all scratched. Make sure you put the vase on a flat surface.
the outer or top part or layer of something: Tropical rain forests used to cover ten percent of the earth's surface. The marble has a smooth, shiny surface. Neil Armstrong was the first person to set foot on the surface of the moon. [ C ] the top layer of a field or track on which sports are played:
Definition of surface noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
1. : the exterior or upper boundary of an object or body. on the surface of the water. the earth's surface. 2. : a plane or curved two-dimensional locus of points (such as the boundary of a three-dimensional region) plane surface. surface of a sphere. 3.
Surface definition: the outer face, outside, or exterior boundary of a thing; outermost or uppermost layer or area.. See examples of SURFACE used in a sentence.
The surface of something is the flat top part of it or the outside of it. 97% of all the water on the Earth's surface is salt. ...tiny little waves on the surface of the water.
A surface is the top layer of something. The surface of the moon is rocky, with a lot of craters, while the surface of the earth has a lot of water. Sandpaper has a rough surface; a balloon has a smooth but rubbery surface. When we use the word surface, it usually means there is a lot of stuff
surface meaning, definition, what is surface: the top layer of an area of water or lan...: Learn more.
sur·face. (sûr′fəs) n. 1. a. The outer or the topmost boundary of an object. b. A material layer constituting such a boundary. 2. Mathematics. a. The boundary of a three-dimensional figure. b. The two-dimensional locus of points located in three-dimensional space. c. A portion of space having length and breadth but no thickness. 3.
