Messier
//ˈmɛs.i.eɪ// adj, name
adj, name ·Rare ·Advanced level
Definitions
Adjective
- 1 comparative form of messy: more messy comparative, form-of
Proper Noun
- 1 A surname from French [in turn originating as an occupation], famously held by countable, uncountable
- 2 A surname from French [in turn originating as an occupation], famously held by:; Charles Messier (1730-1817), a French astronomer who between 1774 and 1781 published his Catalogue of Nebulae and Star Clusters, a catalogue of deep-sky objects. countable, uncountable
- 3 A surname from French [in turn originating as an occupation], famously held by:; Charles Messier (1730-1817), a French astronomer who between 1774 and 1781 published his Catalogue of Nebulae and Star Clusters, a catalogue of deep-sky objects.; As a designation, the numbered objects in Messier's catalog are prepended with his surname or the letter M. countable, uncountable
"Messier 31 (M31) is the Andromeda Galaxy; Messier 42 (M42) is the Orion Nebula"
Synonyms
All synonymsExample
More examples"Tom's room is a lot messier than his brother's."
Related phrases
More for "messier"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.