TOEFL IELTS slippery Definition Smooth and hard to hold onto; likely to cause slipping. Example "The rocks by the waterfall were wet and slippery." Sign in to save TOEFL Quiz → IELTS Quiz → ← slipper slit → Study tips featuring "slippery" Study the Exact Words Examiners Use Map Each Word Into a Connected Network Audit Your Own Writing for Lexical Resource Related words TOEFL brighten GRE abash GRE abate GRE abbreviate GRE abbreviation SAT abdicate GRE abduct SAT abet GRE abhor GRE abide SAT abject TOEFL ablaze