extragalactic
Originating outside of the Milky Way galaxyOriginating outside of the Milky Way galaxy.
US/ˌɛkstɹəɡəlˈæktɪk/
» Extragalactic stars can only be observed with optic instruments.
Meaning
3 senses(not comparable)Originating outside of the Milky Way galaxy.
Extragalactic astronomy is the study of things outside the Milky Way.
outside or beyond a galaxy
(not comparable)Originating outside of any galaxy.
(not comparable)Originating outside of the local galaxy.
Examples
1 sentencesExtragalactic stars can only be observed with optic instruments.