See undermine 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
- New Academic Word List (Browne/Culligan/Phillips 2013)Authoritative
- Academic Keyword List (Paquot 2010)Authoritative
- Open English WordNet 2024Authoritative
- Nursing Word ListAuthoritative
- Science Vocabulary ListAuthoritative
- PrepScholar 357 GRE WordsRecognized
- Magoosh GRE 1000Recognized
- Manhattan Prep 1000 GRE WordsRecognized
- GRE 3000+ word list (recognized prep compilation)Recognized
Each source is a real, checkable word list that contains undermine. We never claim an official exam-board list — none is published for the GRE, GMAT, or SAT.