COPLANAR

coplanar

(adjective) lying in the same plane

Source: WordNet® 3.1


Etymology

Adjective

coplanar (not comparable)

(geometry, of at least two things, usually lines or plane figures) Within the same plane.

(astronomy, of multiple planets or other orbiting bodies) Orbiting a central celestial object within the same orbital plane.

Source: Wiktionary


Co*plan"ar, a. Etym: [Pref. co- + plane.] (Math.)

Definition: Situated in one plane.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

28 June 2025

ALLERGIC

(adjective) having an allergy or peculiar or excessive susceptibility (especially to a specific factor); “allergic children”; “hypersensitive to pollen”


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Coffee Trivia

Decaffeinated coffee is not caffeine-free. Studies from the National Institute of Health (US) have shown that virtually all decaf coffee types contain caffeine. A 236-ml (8-oz) cup of decaf coffee contains up to 7 mg of caffeine, whereas a regular cup provided 70-140 mg.

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