verb
betray
CEFR B2
reveal unintentionally
See betray in a sentence written about what you actually care about
Brevlex writes every example sentence around your interests, then schedules it with spaced repetition so it sticks. No generic textbook line — a sentence for you.
Verified against
- CEFR-J v1.5 + Octanove C1/C2Authoritative
- Open English WordNet 2024Authoritative
- Israeli Psychometric English dictionary (Campus IL / NITE)Authoritative
- 5000 GRE Words (recognized prep compilation)Recognized
- Manhattan Prep 1000 GRE WordsRecognized
- GRE Word List 4700 (recognized prep compilation)Recognized
- Magoosh GRE 1000Recognized
- GregMat 960 GRE WordsRecognized
Each source is a real, checkable word list that contains betray. We never claim an official exam-board list — none is published for the GRE, GMAT, or SAT.