adjective

gargantuan

gar-GAN-choo-un/ɡɑːrˈɡæntʃuən/

Extremely large or massive.

The gargantuan sequoia dwarfs the woman beside it.

A gargantuan giant sequoia trunk dwarfs an older woman standing immediately beside its base, making its extraordinary size clear through direct human scale.
Etymology

Gargantua is the voracious giant in Rabelais’ novels. With the adjective ending -an, his name became a way to describe anything of enormous size or amount.

In context

Free Documentary - Nature2:07
the Anaconda family consists of five species among them the largest snake in the world while the gargantuan proportions of a green anaconda are subject to Wild speculation
World of the Wild | Episode 1: The Amazon Rainforest | Free Documentary Nature

More examples

  • The film features a gargantuan sea creature.
  • Clearing the archive proved a gargantuan task.
  • He served a gargantuan portion of pasta.

Forms

gargantuan

Similar words

enormous
Enormous means very large; gargantuan adds a more vivid, emphatic sense of gigantic scale.
colossal
Colossal and gargantuan both emphasize enormous size; gargantuan often adds a more playful or literary tone.