Vocabulary Genius predicts how well you know every word in the English language.
Choose a list, and Vocabulary Genius will teach you the "best" words first, which are the most common words that it thinks you don’t know yet.
Vocabulary Genius repeats words at just the right time, before you’re likely to forget them, in order to maximize retention.
Vocabulary Genius uses innovative algorithms based on the spaced repetition learning theory. It understands that you forget with time.
Tip: As you complete lessons in Class Ace, Vocabulary Genius updates its ‘knowledge model’ of what you know. It tracks your positive and negative interactions with each word. This all helps you learn more in less time.
Improving your vocabulary helps you: get better grades, improve your reading comprehension, understand more of the world, be more credible, get into better schools, get better jobs, earn more money, and be more convincing.
These must-know vocabulary words for 10th graders often appear on English Language Arts state tests given in the tenth, eleventh, and twelfth grades. Students at this age may also be interested in our SAT vocabulary list.
After you review, complete the practice. It'll help you remember these words for longer.
existing in thought or as an idea but not having a physical or concrete existence.
"abstract concepts such as love or beauty"
theoretical, conceptual, notional
(of one or more things) available as another possibility or choice.
"the various alternative methods for resolving disputes"
different, other, another
a principle or standard by which something may be judged or decided.
"they award a green label to products that meet certain environmental criteria"
basis, point of reference, standard
lacking in movement, action, or change, especially in an undesirable or uninteresting way.
"demand has grown in what was a fairly static market"
unchanged, fixed, stable