1
: vast
a mega electronics store
2
: of the highest level of rank, excellence, or importance
a number one hit made her mega
variants
or meg-
1
a
: great : large
megaspore
b
: greatly surpassing others of its kind
megahit
2
: million (106)
megohm
megacycle
Synonyms
Adjective
- astronomical
- astronomic
- Brobdingnagian
- bumper
- colossal
- cosmic
- cosmical
- cyclopean
- elephantine
- enormous
- galactic
- gargantuan
- giant
- gigantesque
- gigantic
- grand
- herculean
- heroic
- heroical
- Himalayan
- huge
- humongous
- humungous
- immense
- jumbo
- king-size
- king-sized
- leviathan
- mammoth
- massive
- mighty
- monster
- monstrous
- monumental
- mountainous
- oceanic
- pharaonic
- planetary
- prodigious
- super
- super-duper
- supersize
- supersized
- titanic
- tremendous
- vast
- vasty
- walloping
- whacking
- whopping
Examples of mega in a Sentence
Adjective
an actor who has become a mega celebrity
I will never understand why people build those mega houses on tiny lots.
Recent Examples on the Web
Rocio Fabbro, Quartz, 18 Nov. 2024
Partnerships like the one with mega YouTuber Jesser, who was given exclusive access to cover content on things like the NBA Finals, have opened up an entirely new audience that the NBA would normally not reach through its own league handles.
2.
—Keith Bendes, Forbes, 6 Nov. 2024
This marks the first time that The Voice has called upon two mega mentors in a single season, as opposed to one artist splitting their time between all four teams.
—Shania Russell, EW.com, 4 Nov. 2024
There is still intrigue, of course, as the Chiefs are back-to-back Super Bowl champs, and, may or may not have attracted more viewers since one of their players started dating a mega popstar.
—David Faris, Newsweek, 4 Nov. 2024
See all Example Sentences for mega 
Examples are automatically compiled from online sources to
show current usage.
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Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Adjective
These companies include mega cap tech stocks like Apple (AAPL+0.46%), Microsoft (MSFT-0.62%), Amazon (AMZN+0.16%), Nvidia (NVDA+2.18%), Google parent Alphabet (GOOGL+0.14%), and Meta (META+0.06%).
—Rocio Fabbro, Quartz, 18 Nov. 2024
Partnerships like the one with mega YouTuber Jesser, who was given exclusive access to cover content on things like the NBA Finals, have opened up an entirely new audience that the NBA would normally not reach through its own league handles.
2.
—Keith Bendes, Forbes, 6 Nov. 2024
This marks the first time that The Voice has called upon two mega mentors in a single season, as opposed to one artist splitting their time between all four teams.
—Shania Russell, EW.com, 4 Nov. 2024
There is still intrigue, of course, as the Chiefs are back-to-back Super Bowl champs, and, may or may not have attracted more viewers since one of their players started dating a mega popstar.
—David Faris, Newsweek, 4 Nov. 2024
See all Example Sentences for mega
Dictionary Entries Near mega
Cite this Entry
“Mega.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mega. Accessed 3 Dec. 2024.
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