Modern Greek lemma

μέγας

mégas — “great, very important”

(formal, pompous) great, very important; (formal, pompous) great, very important, (ironically); (for important places and historical figures): with capital M → Μέγας (Mégas)

Definitions from English Wiktionary via kaikki.org (wiktextract), licensed CC BY-SA 4.0.