Synonym: A, adenine, amp, ampere, angstrom, angstrom unit, antiophthalmic factor, axerophthol, deoxyadenosine monophosphate, group A, letter a, type A, vitamin A. Similar words: c., e., F., ad, ah, as, at, ha. Meaning: [eɪ;ə] 
n. 1. a metric unit of length equal to one ten billionth of a meter (or 0.0001 micron); used to specify wavelengths of electromagnetic radiation 2. any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes 3. one of the four nucleotides used in building DNA; all four nucleotides have a common phosphate group and a sugar (ribose) 4. (biochemistry) purine base found in DNA and RNA; pairs with thymine in DNA and with uracil in RNA 5. the basic unit of electric current adopted under the Systeme International d'Unites 6. the 1st letter of the Roman alphabet 7. the blood group whose red cells carry the A antigen.
n. 1. a metric unit of length equal to one ten billionth of a meter (or 0.0001 micron); used to specify wavelengths of electromagnetic radiation 2. any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes 3. one of the four nucleotides used in building DNA; all four nucleotides have a common phosphate group and a sugar (ribose) 4. (biochemistry) purine base found in DNA and RNA; pairs with thymine in DNA and with uracil in RNA 5. the basic unit of electric current adopted under the Systeme International d'Unites 6. the 1st letter of the Roman alphabet 7. the blood group whose red cells carry the A antigen. 
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181 A good name is rather to be chosen than great riches. 
182 Expericence is not what happens to a man ; it is what a man does with what happens to him.
183 One who loves not wine, woman and song, remains a fool his whole life long.
184 It is a strange desire to seek power and to lose liberty, or to seek power over others and to lose power over a man's self.
185 The more things a man is ashamed of, the more respectable he is. George Bernard Shaw
186 The most normal and the most perfect human being is the one who most thoroughly addresses himself to the activity of his best powers,gives himself most thoroughly to the world around him,flings himself out into the midst of humanity,and is so preoccu pied by his own beneficent reaction on the world that he is practically unconscious of a sep arate existence...
187 Eat a peck of salt with a man before you trust him.
188 A wife is not to be chosen by the eye only.
189 A pound of care will not pay an ounce of debt.
190 There is always a first brave person who breaks step with the stam-peding masses fleeing in panic, who pauses to help another to his feet,creating his own eye in the storm, The stuff of heroes is made, forged in the midst of tragedy, in the blink of an eye.
191 Better to light a candle than to curse the darkness.
192 There's many a good tune played on an old fiddle.
193 A nation reveals itself not only by the men it produces but also by the men it honors, the men it remembers.
194 What is a man's first duty? The answer is brief ; to be himself.
195 A fool knows more in his own house than a wise man in another's.
195 Wish you will love sentencedict.com and make progress everyday!
196 It is a good horse that never stumbles; and a good wife that never grumbles.
197 He is not a wise man who cannot play the fool on occasion.
198 If a man empties his purse into his head, no man can take it away from him.
199 A good neighbour is better than a bother in the next village.
200 A man may love his house well without riding on the ridge.
201 A word and a stone let go cannot be recalled.
202 A blunt knife may be sharpened on a stone, but if a man is stupid there is no help for his stupidity.
203 You can lead a man up to the university, but you can't make him think.
204 Painting is silent poetry, and poetry is a apeaking picture.
205 Men of courage, men of sense, and menof letters are frequent: but a true gentleman is what one seldom seen.
206 Poverty on an old man’s back is a heavy burden.
207 It is a fairy wood that has never a withered bough in it.
208 Do not give a dog bread every time he wags his tail.
209 Living without an aim is like sailing without a compass.
210 If you would make an enemy, lend a man money and ask it of him again.