GRE TOEFL IELTS ridge Definition A long, narrow hilltop or mountain crest. Example "They hiked along the ridge to get a view of the valley." Sign in to save GRE Quiz → TOEFL Quiz → IELTS Quiz → ← rider ridicule → Study tips featuring "ridge" Audit Your Own Writing to Find Gaps Write GRE Words Into Your Own Sentences TOEFL Academic Vocabulary: Study by Topic Related words GRE swill GRE taper GRE testy GRE abacus SAT abase GRE abash GRE abate GRE abbreviate GRE abbreviation SAT abdicate SAT abdomen GRE abduct