surface area

noun

The total area on the surface of an object.

“Disabling network access to unused ports reduces surface area.”

Meanings

nounsurface area (countable and uncountable, plural surface areas)

plural surface areas

  1. countableuncountablegeometryThe total area on the surface of an object.
  2. countableuncountablecomputer securityThe total resources of a system that are accessible from the outside world and thus might be attacked.

    Disabling network access to unused ports reduces surface area.

    Synonyms: attack surface

Synonyms & antonyms

nounThe total resources of a system that are accessible from the outside world and thus might be attacked.

More synonyms by meaning

nounthe extent of a 2-dimensional surface enclosed within a boundary

Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Translations

Chinese Mandarin 表面積 /表面积, 面積 /面积
  • 表面積 /表面积 (biǎomiànjī)total area on surface of figure
  • 面積 /面积 (miànjī)total area on surface of figure
Esperanto surfaca areo
  • surfaca areototal area on surface of figure
Finnish pinta-ala, hyökkäyspinta
  • pinta-alatotal area on surface of figure
  • hyökkäyspintatotal resources of a system
  • hyökkäyspinta-alatotal resources of a system
Hungarian alapterület
  • alapterülettotal area on surface of figure
Māori horahanga mata
  • horahanga matatotal area on surface of figure
Norwegian Bokmål overflateareal
  • overflatearealtotal area on surface of figure
Polish powierzchnia, powierzchnia
  • powierzchniatotal area on surface of figure
  • powierzchniatotal resources of a system
Slovak výmera
  • výmeratotal area on surface of figure
Spanish área superficial
  • área superficialtotal area on surface of figure
Cite this entry
APA

surface area. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/surface%20area

MLA

“surface area.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/surface%20area. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “surface area,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/surface%20area.

Source: surface area on Wiktionary, CC BY-SA 4.0.