GRE TOEFL IELTS fantastic Definition Extraordinarily good; also, wildly imaginative or unreal. Example "They had a fantastic vacation in the Maldives." Sign in to save GRE PDF — $25 TOEFL PDF — $25 IELTS PDF — $25 ← fang fantasy → Study tips featuring "fantastic" TOEFL Academic Vocabulary: Study by Topic Boost Your IELTS Writing With Precise Vocabulary Related words GRE awe GRE smithereens GRE abacus SAT abase GRE abash GRE abate GRE abbreviate GRE abbreviation SAT abdicate SAT abdomen GRE abduct GRE aberrant