FANTASTIC definition: 1.
extremely good: 2.
strange and imaginary, or not reasonable: 3.
very unusual, strange, or..
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The meaning of FANTASTIC is based on fantasy : not real.
How to use fantastic in a sentence.
Synonym Discussion of Fantastic.
Definition of fantastic adjective in Oxford Advanced Learner's Dictionary.
Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
FANTASTIC definition: extraordinarily good; excellent.
See examples of fantastic used in a sentence.
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, 2026ย ยท Adjective fantastic (comparative more fantastic, superlative most fantastic) Wonderful; marvelous; excellent; extraordinarily good or great (used especially as an intensifier).
Fantastic definition: Wonderful or superb; remarkable.
If you say that something is fantastic, you are emphasizing that you think it is very good or that you like it a lot.