GRE TOEFL IELTS vicious Definition Spiteful, cruel, or violent in nature. Example "The dog launched a vicious attack on the intruder." Sign in to save GRE PDF — $25 TOEFL PDF — $25 IELTS PDF — $25 ← vicinity vicissitude → Study tips featuring "vicious" 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