hinder; be a hindrance or obstacle to
Bad weather will impede the construction project.
Vocabulary like impede appears on the Digital SAT in Words-in-Context questions, where you choose the word that fits a passage's meaning and tone. You can also drill this word with vocabulary flashcards.
changeless; not subject or susceptible to change or variation in form or quality or nature
harm; make worse or less effective
give; transmit (knowledge or skills)
impossible to pass; incapable of being passed
filled with strong emotion
expressionless; having or revealing little emotion or sensibility
faultless; without fault or error
penniless; not having enough money to pay for necessities
SAT® is a trademark registered by the College Board, which is not affiliated with, and does not endorse, this product.