Synonyms of gigantic in English:

gigantic

adjective

  • the college is a gigantic Victorian building
    huge, enormous, vast, extensive, expansive, broad, wide; very big/large, great, giant, massive, colossal, mammoth, immense, tremendous, mighty, stupendous, monumental; boundless, immeasurable, limitless, infinite, cosmic; epic, prodigious, mountainous, monstrous, titanic, towering, elephantine, king-sized, king-size, gargantuan, Herculean, Brobdingnagian, substantial
    informal mega, monster, whopping, whopping great, thumping, thumping great, humongous, jumbo, hulking, bumper, astronomical, astronomic
    British informal whacking, whacking great, ginormous
    [Antonyms] tiny
  • Definition of gigantic in:

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    Word of the day flippant
    Pronunciation: ˈflɪp(ə)nt
    adjective
    not showing a serious or respectful attitude