Dictionary.com
Thesaurus.com
Showing results for lucida. Search instead for lucila.

lucida

American  
[loo-si-duh] / ˈlu sɪ də /

noun

Astronomy.
lucidae plural
  1. the brightest star in a constellation.


Other Word Forms

Noun Inflected Forms

Etymology

Origin of lucida

First recorded in 1720–30; from New Latin, special use of Latin lūcida (stella) “bright (star),” feminine of lūcidus “bright, shining, lucid”; see origin at low 3

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Certain that Ingres had used something optical to achieve that quality, Hockney bought himself a camera lucida, a small device that works like a prism.

From Los Angeles Times Jun. 12, 2026

The visual trick may have been created by the artist’s use of a common optical viewing aid called a camera lucida.

From Los Angeles Times Mar. 4, 2025

Precisely ground, the mirrors were able to start fires and project images onto flat surfaces, camera lucida fashion.

From "1491" by Charles C. Mann

One of the ancient constellations, of which the lucida is Ras-al-ague, one of the selected nautical objects at Greenwich.

From The Sailor's Word-Book An Alphabetical Digest of Nautical Terms, including Some More Especially Military and Scientific, but Useful to Seamen; as well as Archaisms of Early Voyagers, etc. by Belcher, Edward, Sir

The lucida of Argo Navis, and a Greenwich star.

From The Sailor's Word-Book An Alphabetical Digest of Nautical Terms, including Some More Especially Military and Scientific, but Useful to Seamen; as well as Archaisms of Early Voyagers, etc. by Belcher, Edward, Sir

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training