4000 Duolingo Vocabulary List

a. nude bare and pure; completely unclothed

ad. là by name; by particular mention; expressly; that is to say

n. ma tuý the addictive drug, such as opium that reduces pain, alters mood and behavior; inducing sleep

n. tự nhiên biologist knowledgeable about natural history

n. buồn nôn the feeling of sickness in the stomach by an urge to vomit; strong aversion; disgust

a. hải quân relating to, or adjacent to the sea; relating to marine shipping or navigation

n. chuyển hướng guidance of ships or airplanes from place to place

a. gọn gàng clean or orderly; tidy, with everything in its place

a. túng thiếu poor; indigent; being in need; impoverished

v. phủ nhận cancel out; make ineffective or invalid; deny

a. phủ định adverse; involving disadvantage or harm; pessimistic

v. bỏ bê disregard; ignore; pay little or no attention to

n. cẩu thả neglect; failure to take reasonable care; state or quality of being negligent

a. cẩu thả failing to be careful enough or to give enough attention to your responsibilities; inattentive

a. nhượng capable of being negotiated; transferable by assignment or endorsement to another person

n. thương lượng discussion intended to produce an agreement

a. tân cổ điển characteristic of a revival of an earlier classical style

n. neon a colorless, odorless gaseous element that gives a red glow in a vacuum tube

a. thần kinh agitated; worried and anxious

n. tế bào thần kinh a cell that is specialized to conduct nerve impulses