MEGA Synonyms: 123 Similar and Opposite Words

mega

adjective

ˈme-gə

Definition of mega

as in huge

unusually large I will never understand why people build those mega houses on tiny lots

Synonyms & Similar Words

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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of mega Pop culture fanatics probably already know about his 18-year-old twins with his second mega-famous wife and frequent collaborator, Jennifer Lopez. — Madeleine Marr, Miami Herald, 21 July 2026 But after SpaceX’s recent reversal, some investors worry the enthusiasm around mega IPOs — such as potential ones from artificial intelligence giants OpenAI or Anthropic that could also be up for fast-track index inclusion — could wane. — Tobias Burns, CNBC, 17 July 2026 The show is curated by Coldplay’s Chris Martin, and includes a line-up of international mega stars — including Justin Bieber, who was recently added, Shakira, Burna Boy, BTS, Madonna and Venezuelan conductor Gustavo Dudamel. — Melanie Anzidei, New York Times, 17 July 2026 In cooler climates, for instance, data centers can pump in outdoor air; this is what Amazon does at its mega data center in northern Indiana. — Matteo Wong, The Atlantic, 16 July 2026 See All Example Sentences for mega

Recent Examples of Synonyms for mega

Adjective

Their fans have provided the electricity of this tournament, travelling in huge numbers, turning Kansas City, Atlanta, Miami and Dallas into oceans of blue and white.

— Adam Crafton, New York Times, 20 July 2026
Notable quote There is a huge amount of animosity, every single day, thrown at trans kids.

— Kayla Hayempour, NBC news, 19 July 2026

Definition of huge

Adjective

Balloons float above an exploding castle, a giant peeks from behind the bushes and wizards throw flames in the foreground.

— Phillip Molnar, San Diego Union-Tribune, 24 July 2026
An interesting implication of the spillover effect is that the end customers of consumer electronics devices are now effectively competing against giant data centers.

— Srikanth Jagabathula, Fortune, 24 July 2026

Definition of giant

Adjective

The two lakes, which are essentially one gigantic reservoir separated by the Grand Canyon, hold just under 60% of the total water currently stored in the basin.

— Laura Paddison, CNN Money, 22 July 2026
Also seen is Edric’s sinister pod sliding silently into one of the gigantic Guild Heighliner starships.

— Jeff Spry, Space.com, 22 July 2026

Definition of gigantic

Adjective

Multiple people were injured Thursday after a Kenmore Air floatplane made an emergency landing off the Washington coast before catching fire, prompting a massive rescue operation, authorities said.

— Michael Sinkewicz, FOXNews.com, 24 July 2026
DeepSeek challenged the conventional wisdom that developing an advanced AI model requires massive financial investment and vast computing power, and offered competitive pricing.

— John Liu, CNN Money, 24 July 2026

Definition of massive

Adjective

The colossal billboards by the side of highways advertising legal representation.

— Nick Miller, New York Times, 18 July 2026
This week, Gracie Abrams pens a tearjerker on mother-daughter relationships, Steve Lacy escapes the abyss of a breakup on a colossal double track, and Beabadoobee contemplates risk and reward on a fuzzy new single.

— Rolling Stone, Rolling Stone, 17 July 2026

Definition of colossal

Adjective

DeepSeek challenged the conventional wisdom that developing an advanced AI model requires massive financial investment and vast computing power, and offered competitive pricing.

— John Liu, CNN Money, 24 July 2026
Tech firms are now addressing this blind spot, deploying AI to analyze vast backlogs of inspection photos and notes, identifying defects like corrosion.

— Dara-Abasi Ita, Forbes.com, 23 July 2026

Definition of vast

Adjective

This period, known as the Paleocene-Eocene Thermal Maximum and first noted in the 1990s, may have been the result of an enormous volcanic eruption, or maybe a sudden release of methane.

— Laura Paddison, CNN Money, 25 July 2026
That’s an enormous sales figure for any current release, let alone a project that arrived more than a decade ago.

— Hugh McIntyre, Forbes.com, 25 July 2026

Definition of enormous

Adjective

That kind of mass results in a tremendous gravitational force that pushes in on the sun’s core to the tune of over 500 billion pounds per square inch.

— Mike Lynch, Twin Cities, 19 July 2026
San Diego has devoted tremendous effort and resources to addressing homelessness, and many dedicated people work every day to help those in need.

— U T Readers, San Diego Union-Tribune, 19 July 2026

Definition of tremendous

Browse Nearby Words

meets

mega

megabucks

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“Mega.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/mega. Accessed 27 Jul. 2026.

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Synonyms of mega

adjective

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