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Lesson 20- Building and Destroying . deleterious despoil effectual jettison obviate. 6. pinnacle 7. raze 8. stultify 9. surmount 10. wrest. 1. deleterious (adv). Having a harmful effect. Related Words: deleteriously; deleteriousness.
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Lesson 20- Building and Destroying • deleterious • despoil • effectual • jettison • obviate 6. pinnacle 7. raze 8. stultify 9. surmount 10. wrest
1. deleterious (adv) • Having a harmful effect. Related Words: deleteriously; deleteriousness. Ex: When the pesticide DDT was found to be deleterious to humans, it was removed from the market
2. despoil (verb) • To deprive of possessions or property by force; plunder; rob. Related Word: despoliation Ex: Alexander the Great’s army despoiled the ancient city of Tyre.
3. effectual (adj) • Producing or sufficient to produce a desired result; fully effectual. Rel. Word: effectually Ex: Ms. Sung knew that her methods of encouraging students to do research were effectual.
4. jettison (verb) • To discard as unwanted or burdensome. • To cast off or overboard. Ex: After listening to her staff’s objections, the manager jettisoned the marketing plan.
5. obviate (verb) • To prevent by anticipating; make unnecessary. Rel. Word: obviation. Ex: By careful planning, the operators of the new business obviated many of the difficulties often encountered by young entrpreneurs.
6. pinnacle (noun) • The highest point; summit; acme. • A tall, pointed formation, such as a mountain peak. • A small turret or spire on a roof or buttress. Ex: The pinnacle of achievement for many dramatic actors is to perform the role of Hamlet.
7. raze (verb) • To tear down or demolish; level to the ground. • To scrape or shave off. Ex: During WWII, bombs razed many buildings.
8. stultify (verb) • To render useless or inadequate; cripple. • To cause to appear stupid, inconsistent, or ridiculous. Rel. Word: stultification Ex: Forcing a reluctant piano student to practice may stultify a natural interest in music.
9. surmount (verb) • To overcome; conquer. • To ascend to the top of; climb. Rel. Word: surmount Ex: In the poem “Invictus,” William Ernest Hensley wrote of his determination to surmount all difficulties.
10. wrest (verb) • To obtain by or as by pulling with violent twisting movements. • To usurp forcefully. • To extract by force, guile, or persistent effort. Wring. Ex: In North America, the British eventually wrested Canada from French control.