GRE TOEFL disconcert Definition To disturb the composure or self-confidence of someone. Example "His sudden silence disconcerted the entire group." Sign in to save GRE PDF — $25 TOEFL PDF — $25 ← discomposure disconnect → Study tips featuring "disconcert" TOEFL Academic Vocabulary: Study by Topic 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