unpredictable in behavior
His erratic behavior concerned his family and colleagues.
Vocabulary like erratic 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.
conclusion; a short speech addressed to the audience by an actor at the end of a play
calmness; steadiness of mind under stress
consider equal; consider or describe as similar, equal, or analogous
make ready; provide with (something) usually for a specific purpose
conflicting; open to two or more interpretations
use ambiguous language; be deliberately unclear in order to mislead
completely destroy or eliminate
wear away; become ground down or deteriorate
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