Synonym: copy, duplicate, fold, turn over, twofold. Antonym: belief, single, trust. Similar words: double up, double back, trouble, troubled, no doubt, without doubt, voluble, do up. Meaning: ['dʌbl] 
n. 1. a base hit on which the batter stops safely at second base 2. a stand-in for movie stars to perform dangerous stunts 3. someone who closely resembles a famous person (especially an actor) 4. a quantity that is twice as great as another 5. raising the stakes in a card game by a factor of 2. v. 1. increase twofold 2. hit a two-base hit 3. bend over or curl up, usually with laughter or pain 4. do double duty; serve two purposes or have two functions 5. bridge: make a demand for (a card or suit) 6. make or do or perform again. adj. 1. having more than one decidedly dissimilar aspects or qualities 2. consisting of or involving two parts or components usually in pairs 3. twice as great or many 4. used of flowers having more than the usual number of petals in crowded or overlapping arrangements 5. used of homologous chromosomes associated in pairs in synapsis 6. large enough for two 7. having two meanings with intent to deceive. adv. 1. downward and forward 2. two together 3. to double the degree.
n. 1. a base hit on which the batter stops safely at second base 2. a stand-in for movie stars to perform dangerous stunts 3. someone who closely resembles a famous person (especially an actor) 4. a quantity that is twice as great as another 5. raising the stakes in a card game by a factor of 2. v. 1. increase twofold 2. hit a two-base hit 3. bend over or curl up, usually with laughter or pain 4. do double duty; serve two purposes or have two functions 5. bridge: make a demand for (a card or suit) 6. make or do or perform again. adj. 1. having more than one decidedly dissimilar aspects or qualities 2. consisting of or involving two parts or components usually in pairs 3. twice as great or many 4. used of flowers having more than the usual number of petals in crowded or overlapping arrangements 5. used of homologous chromosomes associated in pairs in synapsis 6. large enough for two 7. having two meanings with intent to deceive. adv. 1. downward and forward 2. two together 3. to double the degree. 
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181. He conjectured that the population might double in ten years.
182. We had a history lesson followed by a double maths lesson.
183. With this government we've had a double whammy of tax increases and benefit cuts.
184. You can stay with us; we'll all just double up.
185. After he double - crossed his best friend, everyone gave him the cold shoulder.
186. The offer was to start a new research laboratory at double the salary he was then getting.
187. The boss wants you you'd better get upstairs at the double.
188. They only have one room left:you'll have to double up with Peter.
189. The program will double the amount of money available to help pay for child care.
190. My phone number is five, double oh, seven, six, six.
191. He had been leading a double life, married to two women.
192. Hotel prices start at ￡65 a night for a double room.
193. Parking outside the police station on double yellow lines is just looking for trouble.
194. The price of eggs has stiffened to double its original one.
194. Sentencedict.com is a online sentence dictionary, on which you can find good sentences for a large number of words.
195. The jacket was lined with a double thickness of fabric.
196. This recipe is only for four, so I usually do double the quantity if I'm cooking for my family.
197. She did Philosophy and English literature and got a double first.
More similar words: double up, double back, trouble, troubled, no doubt, without doubt, voluble, do up, dough, hold out, hand out, public, send out, stand out, weed out, washed out, in and out, find out, publish, publisher, publicly, republic, in public, spread out, Republican, publicity, tremendous, publication, the general public, able.