destroy; mark for deletion, rub off, or erase
The explosion obliterated the building leaving only rubble.
Vocabulary like obliterate 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.
invalidate; declare invalid
foster; help develop, help grow
source of nourishment; any substance metabolized by an animal
stubborn; stubbornly persistent in wrongdoing
make obscure; make obscure or unclear
a duty or responsibility to act
required; morally or legally constraining or binding
indirect; slanting or inclined in direction or course or position
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