Mercator projection

noun

An orthomorphic map projection, in which meridians appear at right-angles to the equator, and lines of latitude are horizontal lines whose distance from each other increases with distance from the equator.

Similar
MercatorMercator's projection

Meanings

nounMercator projection (plural Mercator projections)

plural Mercator projections

  1. An orthomorphic map projection, in which meridians appear at right-angles to the equator, and lines of latitude are horizontal lines whose distance from each other increases with distance from the equator.

    In the Mercator projection, the line of intersection between the cylinder and the sphere is the equator, while in the Traverse Mercator this line is a meridian.

    2018, Julio Sanchez, Maria P. Canton, Space Image Processing, Routledge, →ISBN, page 191
    1 more example

    Most digital maps are displayed in the Web Mercator projection but this is slowly changing. Web Mercator became the default standard for web mapping when the major online map services adopted it, like Google and OpenStreetMap.

    2020, Gretchen N. Peterson, GIS Cartography […] , 3rd edition, CRC Press, →ISBN, page 144

    Synonyms: Mercator

Synonyms & antonyms

nounAn orthomorphic map projection, in which meridians appear at right-angles to the equator, and lines of latitude are horizontal lines whose distance from each other increases with distance from the equator.

Similar

More synonyms by meaning

nouna map projection of the earth onto a cylinder; areas appear greater the farther they are from the equator

Similar
Mercator's projection
Also see

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Latinmercātor“merchant”
  2. EnglishMercator projection

From Gerardus Mercator, Latinized name of Gerard de Cremer (1512–1594), Flemish cartographer and mathematician, from Latin mercātor (“merchant”).

Full word history & related roots →
Cite this entry
APA

Mercator projection. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Mercator%20projection

MLA

“Mercator projection.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Mercator%20projection. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “Mercator projection,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Mercator%20projection.

Source: Mercator projection on Wiktionary, CC BY-SA 4.0.