Hard TOEFL Words - Group 13

[Esc] (1)
ad. as the alternative to or in contrast with; used to link two or more opposing or contrasting elements

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n. animals having a bony or cartilaginous skeleton with a segmented spinal column

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n. active strength of body or mind; imaginative lively style, especially style of writing; exertion of force

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n. effectiveness, efficiency, or validity

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ad. almost completely; practically; essentially

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n. ability to see; sight; vivid mental image

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a. bright; lively; graphic; having striking color

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n. difference in electrical charge between two points

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n. capacity; amount of space occupied by an object

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n. any of many types of stinging flying insect