4000 IELTS Academic Words

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  Academic Words Level 3 - 4 - Spelling Practices
Word List   Previous    
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v. [발화] keep; maintain possession of;  hire by payment of a fee; keep in mind; remember


Spelling Word: retain
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n. [수익] money which returns from an investment; annual income; reward


Spelling Word: revenue
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n. [조사] close examination; minute inspection; critical observation


Spelling Word: scrutiny
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a. [정화조] of the seventh degree or order; the act of causing to rot; causing sepsis or putrefaction


Spelling Word: septic
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v. [찌다] conceal or hide; envelope completely; extinguish; deprive of the oxygen necessary for combustion


Spelling Word: smother
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n. [서스펜션] temporary delay, interruption, or cessation


Spelling Word: suspension
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a. [신속] quick; moving or capable of moving with great speed


Spelling Word: swift
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a. [자막] tiresome because of length, slowness, or dullness; progressing very slowly


Spelling Word: tedious
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a. [온도] relating to or caused by heat; designed to help retain heat


Spelling Word: thermal
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n. [조류] periodic rise and fall of the sea level


Spelling Word: tide