Langimage
English

astrographic

|as-tro-graph-ic|

C2

/ˌæs.trəˈɡræf.ɪk/

star-drawing / star-mapping

Etymology
Etymology Information

'astrographic' originates from Greek, specifically the combining elements 'astron' and 'graphos', where 'astron' meant 'star' and 'graphein/graphos' meant 'to write/draw'.

Historical Evolution

'astrographic' developed as a modern scientific formation from the combining form 'astro-' (from Greek 'astron') and the adjective-forming element '-graphic' (from Greek 'graphos' via Latin and French), entering English usage in technical and astronomical contexts in the 19th century (often via terms like 'astrograph' + '-ic').

Meaning Changes

Initially, the formation literally meant 'star-drawing' or 'relating to drawing/writing about stars'; over time it became specialized to mean 'relating to instruments, photographs, or maps of the stars' (and more rarely 'relating to astrological charts').

Meanings by Part of Speech

Adjective 1

relating to an astrograph (a telescope/camera designed for wide-field astronomical photography) or to the production of star charts and photographic maps of the sky.

The observatory completed an astrographic survey of the northern sky using a dedicated wide-field telescope.

Synonyms

astrometricstar-mappingastronomical (in observational/mapping sense)

Adjective 2

(rare) Pertaining to the depiction of celestial positions in charts used for astrology; relating to astrological charts or illustrations.

Older texts contain astrographic diagrams showing planetary positions for horoscope calculations.

Synonyms

astrological (in this context)

Last updated: 2025/11/08 03:00