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piv o tal adj., on which something depends. The pivotal new evidence helped to solve the crime.
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den i gra tion n., belittling. Christas denigration of Marys Christmas tradition of making original homemade cards hurt Marys feelings.
su per an nu at ed adj., old-fashioned; outdated. Typewriters are considered superannuated since the invention of the personal computer.
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e rad i cate vt., do away with. Because she wants to eradicate illiteracy, Mrs. Koslowski volunteers to tutor adults who want to learn to read.
pro pi ti ate vt., win or regain the good will of. After disobeying an order, the soldier propitiated her captain by giving him tickets to a concert.