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Added 10 October 2026

mega

/ˈmɛɡə/ adjective

adjective Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about mega at Wordnik → Where our words come from →

Very large.
Great; excellent.

adverb

Extremely.
mega-fun

noun

A megararity (extremely rare bird for a certain region).
The Steinhaus-Moser number ②

Origin

From the prefix mega-, from Ancient Greek μέγας (mégas, “great, large, mighty”).

From Wiktionary, via Kaikki.org (CC BY-SA)

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