undeniable not possible to contradict
undercut cut away the underpart of
underdeveloped not yet fully developed
underestimate make too low an approximation of
undergo pass through
undergraduate a university student who has not yet received a first degree
underlying in the nature of something though not readily apparent
undermine weaken or impair, especially gradually
underneath on the lower or downward side; on the underside of
underpin support with evidence or authority or make more certain or confirm

<< before TOEFL Vocabulary List

next TOEFL Vocabulary List >>

Back to top