fantastic, bizarre, grotesque mean conceived, made, or carried out without adherence to truth or reality. fantastic may connote extravagance in conception or ingenuity of decorative invention.

FANTASTIC definition: 1. extremely good: 2. strange and imaginary, or not reasonable: 3. very unusual, strange, or…. Learn more.

FANTASTIC definition: extraordinarily good; excellent. See examples of fantastic used in a sentence.

Definition of fantastic adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Fantastic describes what seems to have slight relation to the real world because of its strangeness or extravagance: fantastic imaginary beasts such as the unicorn.

Fantastic suggests a wild lack of restraint, a fancifulness so extreme as to lose touch with reality: a fantastic scheme for a series of space cities. In informal use, fantastic often means simply …

Mar 10, 2026 · Adjective fantastic (comparative more fantastic, superlative most fantastic) Wonderful; marvelous; excellent; extraordinarily good or great (used especially as an intensifier).

If you say that something is fantastic, you are emphasizing that you think it is very good or that you like it a lot.

We get fantastic from the Latin phantasticus, meaning “imaginary.” Sometimes it’s still used that way: If you call a unicorn a fantastic beast, you’re not paying it a compliment; you’re saying it exists only in …

Fantastic definition: Wonderful or superb; remarkable.