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| nominal | 
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| (danh nghĩa) in name only; insignificantly small E.g.He offered to drive her to the airport for only a nominal fee. | 
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| nonchalance | 
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| (tánh lanh đạm) indifference; lack of concern; composure E.g.Cool, calm, and collected under fire, James Bond shows remarkable nonchalance in the face of danger. | 
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| noncommittal | 
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| (noncommittal) very reluctant to give out information E.g.We were annoyed by his noncommittal reply for we had been led to expect definite assurances of his approval. | 
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| nonplus | 
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| (tình cảnh khó khăn) perplex or bewilder someone; confound or flummox E.g.Jack's uncharacteristic rudeness might nonplus Jill, leaving her uncertain how to react. | 
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| nonsense | 
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| (vô nghĩa) silliness; words or signs having no intelligible meaning E.g.'Don't talk nonsense,' said Alice more boldly: 'you know you're growing too.' | 
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| nostalgia | 
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| (nỗi nhớ) homesickness; bittersweet longing for things of past. E.g.We've been there for a couple weeks now and the nostalgia is there, but we are trying to keep everything fresh. | 
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| notable | 
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| (nổi tiếng) worthy of note or notice; remarkable; important E.g.Today the head cook was shaking, for the notable chef Julia Child was coming to dinner. | 
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| notch | 
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| (nicotine) small cut; V-shaped or U-shaped indentation carved or scratched into a surface E.g.There was one notch in the handle of his revolver. | 
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| nourishment | 
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| (dinh dưỡng) a source of materials to nourish the body E.g.Each may share equally in nourishment, sun, air, water, as long as they �keep their distance.� | 
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| novice | 
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| (người mới) beginner; person new to a field or activity E.g.To do this appears so abrupt that the novice is apt to make a further effort to finish up the subject. | 
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| noxious | 
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| (độc hại) harmful to living things; injurious to health E.g.We must trace the source of these noxious gases before they asphyxiate us. |