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| abnormal | 
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| a. [비정상] unusual; not typical; not normal Fujitsu, Toshiba, HP, and Lenovo all insist that their designs are sufficiently different to Dell and Apple, that there is no abnormal risk of fire. | 
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| aboard | 
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| ad. [승선] on a ship, train, plane, or other vehicles; in or into a group, organization, or business He did make some calls aboard Air Force One, we are told, on his way back to from the Azores. | 
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| absence | 
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| n. [부재] state of being absent; state of being away The other guests had taken advantage of the Queen's absence and were resting in the shade. | 
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| absent | 
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| a. [결석] go away or leave; missing; not present They are absent themselves from time to time. | 
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| absolute | 
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| a. [절대] perfect in quality or nature; complete; totally unlimited; certain Although the King was an absolute monarch, he did not want to behead his unfaithful wife without certain evidence. | 
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| absorb | 
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| v. [흡수] assimilate or incorporate; suck or drink up; occupy full attention By contrast, what students can absorb from a one-day visit to a college are the tangibles. | 
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| absorption | 
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| n. [흡수] process of absorbing nutrients into the body after digestion; state of mental concentration I agree that the reader's absorption is a measure of good writing. | 
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| abstract | 
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| a. [추상] theoretical; not concrete; not applied or practical; difficult to understand To him, hunger was an abstract concept; he had never missed a meal. | 
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| accident | 
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| n. [사고] an event that takes place without one's foresight or expectation; sudden, and unexpected event Finding and maintaining happiness is a definite achievement and not an accident. | 
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| accompaniment | 
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| n. [반주] act of accompanying someone or something I have swallowed the remainder with an accompaniment of secret tears, forced from me by the exigency of hunger. | 
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| accompany | 
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| v. [동행] travel with; be associated with But the night being wet and inclement, Mr. Rochester did not accompany them. | 
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