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 Group (U V W Y Z) - Spelling Practices
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a.
(cực tím) wave lengths shorter than light but longer than X rays


Spelling Word: ultraviolet
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v. Syn. weaken
(suy yếu) weaken by wearing away base or foundation; injure or impair; dig a mine or tunnel beneath


Spelling Word: undermine
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a. Syn. random; uncertain
(không thể đoán trước) random; difficult to foretell or foresee


Spelling Word: unpredictable
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a.
(thẳng đứng) in an erect position or posture; perpendicular; vertical, or nearly vertical; pointing upward


Spelling Word: upright
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v.
(nhổ) pull up; displace; destroy completely, as if down to the roots; eradicate


Spelling Word: uproot
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n.
(đô thị hóa) social process whereby cities grow and societies become more urban


Spelling Word: urbanization
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n. Syn. speech
(lời nói) vocal expression; power of speaking; last or utmost extremity


Spelling Word: utterance
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n. Syn. speed
(vận tốc) rapidity or speed of motion; swiftness


Spelling Word: velocity
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a. Syn. successful; triumphant
(chiến thắng) successful; being the winner in a contest or struggle


Spelling Word: victorious
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a.
(ảo) existing or resulting in essence or effect though not in actual fact; existing in mind, especially as a product of imagination


Spelling Word: virtual