orthophoto

O1R1T1H4O1P3H4O1T1O1

noun

An aerial photograph that has been geometrically corrected (orthorectified) such that the scale of the photograph is uniform, meaning that the photo can be considered equivalent to a map.

UncommonScrabble 18

Meanings

nounorthophoto (plural orthophotos)

plural orthophotos

  1. An aerial photograph that has been geometrically corrected (orthorectified) such that the scale of the photograph is uniform, meaning that the photo can be considered equivalent to a map.

    Orthophotos or orthophoto mosaics enhanced by additional symbolized, planimetric information are called orthophoto plans. An orthophoto plan with added contour lines is a modern mapping product, called an orthophoto map.

    2012, T. J. Blachut, A. Chrzanowski, J. H. Saastamoinen, Urban Surveying and Mapping, Springer Science & Business Media, →ISBN, page 293

    Synonyms: orthoimage, orthophotograph

Synonyms & antonyms

nounAn aerial photograph that has been geometrically corrected (orthorectified) such that the scale of the photograph is uniform, meaning that the photo can be considered equivalent to a map.

Origin

  1. Englishortho-
  2. Proto-Indo-European*bʰeh₂-
  3. Proto-Indo-European*bʰéh₂os
  4. Proto-Hellenic*pʰáwos
  5. Ancient Greekφᾰ́ος (phắos)
  6. Ancient Greekφῶς (phôs)
  7. Ancient Greekφωτο- (phōto-)
  8. Englishphoto-
  9. Proto-Indo-European*gerbʰ-
  10. Proto-Hellenic*grə́pʰō
  11. Ancient Greekγράφω (gráphō)
  12. Englishphotographclip.
  13. Englishphoto
  14. Englishorthophoto

From ortho- + photo.

Full word history & related roots →

Translations

Czech ortofotosnímek
  • ortofotosnímekgeometrically corrected aerial photograph
Danish ortofoto
  • ortofotogeometrically corrected aerial photograph
Finnish ortokuva
  • ortokuvageometrically corrected aerial photograph
German Orthofoto
  • Orthofotogeometrically corrected aerial photograph
Polish ortofotografia
  • ortofotografiageometrically corrected aerial photograph
Portuguese ortofoto, ortofotografia
  • ortofotogeometrically corrected aerial photograph
  • ortofotografiageometrically corrected aerial photograph
Cite this entry
APA

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

MLA

“orthophoto.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/orthophoto. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “orthophoto,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/orthophoto.

Source: orthophoto on Wiktionary, CC BY-SA 4.0.