Gigantic
Gigantic adjective - Unusually large.
Usage example: a raccoon got into the trash and now there's a gigantic mess in our backyard
Mega and gigantic are semantically related In some cases you can use "Mega" instead an adjective "Gigantic". informal substitute
Nearby Word: gigantically
Mega
Mega adjective - Unusually large.
Usage example: I will never understand why people build those mega houses on tiny lots
Mutual synonyms
Both words in one sentence
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Mega fails to break open the bathroom door in "Electric Nightmare" and the gigantic Robo-Spider in "Robo-Spider".
Source: Western Animation / Mega Man -
She counters by giving it a gigantic pair of glasses, thus turning it into a Mecha-Meganekko-Mega-Neko.
Source: Mega Neko -
Although "Mega-Appearance" comes in many forms, the pic accompanying the section is of a woman with gigantic breasts being photographed by paparazzi.
Source: Most Common Super Power
Cite this Source
Mega and Gigantic. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/gigantic/mega
Gigantic & Mega. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/gigantic/mega>.
Mega or Gigantic. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/gigantic/mega.
Google Ngram Viewer shows how "gigantic" and "mega" have occurred on timeline