GRE TOEFL IELTS peak Definition The pointed top of a mountain or the highest point of something. Example "They reached the peak just before sunrise." Sign in to save GRE Quiz → TOEFL Quiz → IELTS Quiz → ← peach pebble → Study tips featuring "peak" Study the Exact Words Examiners Use Group Words Together by Emotional Tone Map Each Word Into a Connected Network 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