DictionaryAI

fantastic

fan-TAS-tik/fænˈtæstɪk/

5 meanings of fantastic

Practice

  1. 1
    wonderfuladjective
    Extremely good, much better than people expect.

    Like getting the best gift you ever hoped for.

    We had a fantastic time at the beach yesterday.

    The food at that little restaurant was absolutely fantastic.

    UsageIt is already strong. To add more, say absolutely fantastic or simply fantastic.

    Similarwonderful, brilliant, awesome, fabulous, splendid

    Oppositeterrible, awful, dreadful, mediocre

    Note
  2. 2
    imaginativeadjective
    Very strange and full of imagination, like something from a dream and not from real life.

    Like the made-up creatures you might see in a dream.

    The novel is set in a fantastic world of floating cities.

    Children love fantastic tales about dragons and talking animals.

    UsagePeople may hear this as praise. Fantastical keeps the strange, dreamlike meaning without sounding like praise.

    Similarfantastical

    Note
  3. 3
    far-fetchedadjective
    So strange or unlikely that it is very hard to believe.

    Like a story so wild that you are sure someone made it up.

    His excuse was so fantastic that nobody believed a word of it.

    His excuse was so fantastic that no one believed a word of it.

    UsageOften with story, claims or excuse, where it usually means hard to believe.

    Similarunrealistic, implausible, wild

    Note
  4. 4
    hugeadjectivecolloquial
    Of a size or amount: very large, much more than you would expect.

    He spends a fantastic amount of money on sneakers.

    Race cars go around the track at fantastic speeds.

    UsageUsed with amounts and speeds: a fantastic amount of money, fantastic speeds.

    Similarenormous, huge, staggering, astronomical

    Oppositemodest

    Note

Less common meaning

  1. 5
    dreamernounarchaic
    A person who is full of odd, dreamy, make-believe ideas.
    Note

Practice

Can you tell the meanings of fantastic apart? Answer 3 quick questions from this page, or write your own sentence and AI will check it.

Origin

It came through Middle French from Late Latin and originally from a Greek word meaning 'imaginary' or 'fictional'.

Checked 5 Nov 2026 · 2 facts

  • Fantastic came through Middle French from Late Latin, which borrowed it from Ancient Greek. en.wiktionary.org
  • The Greek source word meant 'imaginary' or 'fictional'. en.wiktionary.org