- an orthomorphic map projection on which parallels and meridians form a rectangular grid, scale being exaggerated with increasing distance from the equatorAlso called: Mercator's projection
WordReference Random House Unabridged Dictionary of American English © 2026
Merca′tor projec′tion, Cartography.
- Geographya conformal projection on which any rhumb line is represented as a straight line, used chiefly in navigation, though the scale varies with latitude and areal size and the shapes of large areas are greatly distorted.
- 1660–70
Collins Concise English Dictionary © HarperCollins Publishers::
Mercator projection /mɜːˈkeɪtə/ n
'Mercator projection' also found in these entries (note: many are not synonyms or translations):