Langimage
English

photogrammetry

|pho-to-gram-me-try|

C1

🇺🇸

/ˌfoʊtəˈɡræmətri/

🇬🇧

/ˌfəʊtəˈɡræmətri/

measuring from photographs

Etymology
Etymology Information

'photogrammetry' originates from Greek, specifically the words 'photo' meaning 'light', 'gramma' meaning 'something written', and 'metron' meaning 'measure'.

Historical Evolution

'photogrammetry' was coined in the 19th century as a combination of the Greek words 'photo', 'gramma', and 'metron', and has remained largely unchanged in modern English.

Meaning Changes

Initially, it meant 'measuring from photographs', and this meaning has largely remained the same in modern usage.

Meanings by Part of Speech

Noun 1

the science of making measurements from photographs, especially for creating maps from aerial photographs.

Photogrammetry is used extensively in topographic mapping.

Synonyms

Last updated: 2025/05/27 15:10