double (ˈdʌbəl) ![[Click for IPA pronunciation guide]](http://static.sfdict.com/dictstatic/g/d/dictionary_questionbutton_default.gif) |
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| —adj |
| 1. | as much again in size, strength, number, etc: a double portion |
| 2. | composed of two equal or similar parts; in a pair; twofold: a double egg cup |
| 3. | designed for two users: a double room |
| 4. | folded in two; composed of two layers: double paper |
| 5. | stooping; bent over |
| 6. | having two aspects or existing in two different ways; ambiguous: a double meaning |
| 7. | false, deceitful, or hypocritical: a double life |
| 8. | (of flowers) having more than the normal number of petals |
| 9. | maths |
| | a. (of a root) being one of two equal roots of a polynomial equation |
| | b. (of an integral) having an integrand containing two independent variables requiring two integrations, in each of which one variable is kept constant |
| 10. | music |
| | a. (of an instrument) sounding an octave lower than the pitch indicated by the notation: a double bass |
| | b. (of time) duple, usually accompanied by the direction alla breve |
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| —adv |
| 11. | twice over; twofold |
| 12. | two together; two at a time (esp in the phrase see double) |
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| —n |
| 13. | twice the number, amount, size, etc |
| 14. | a double measure of spirits, such as whisky or brandy |
| 15. | a duplicate or counterpart, esp a person who closely resembles another; understudy |
| 16. | a wraith or ghostly apparition that is the exact counterpart of a living person; doppelgänger |
| 17. | a sharp turn, esp a return on one's own tracks |
| 18. | an evasive shift or artifice; trick |
| 19. | an actor who plays two parts in one play |
| 20. | bridge a call that increases certain scoring points if the last preceding bid becomes the contract |
| 21. | billiards, snooker a strike in which the object ball is struck so as to make it rebound against the cushion to an opposite pocket |
| 22. | a bet on two horses in different races in which any winnings from the horse in the first race are placed on the horse in the later race |
| 23. | chiefly (often capital) RC Church one of the higher-ranking feasts on which the antiphons are recited both before and after the psalms |
| 24. | music an ornamented variation in 16th and 17th century music |
| 25. | Also called: double time a pace of twice the normal marching speed |
| 26. | tennis See double fault |
| 27. | a. the narrow outermost ring on a dartboard |
| | b. a hit on this ring |
| 28. | at the double, on the double |
| | a. at twice normal marching speed |
| | b. quickly or immediately |
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| —vb (sometimes foll by up) (usually foll by on) (foll by for) |
| 29. | to make or become twice as much |
| 30. | to bend or fold (material, a bandage, etc) |
| 31. | to clench (a fist) |
| 32. | (tr; often foll by together or up) to join or couple: he doubled up the team |
| 33. | (tr) to repeat exactly; copy |
| 34. | (intr) to play two parts or serve two roles |
| 35. | (intr) to turn sharply; follow a winding course |
| 36. | nautical to sail around (a headland or other point) |
| 37. | music |
| | a. to duplicate (a voice or instrumental part) either in unison or at the octave above or below it |
| | b. to be capable of performing (upon an instrument additional to one's normal one): the third trumpeter doubles on cornet |
| 38. | bridge to make a call that will double certain scoring points if the preceding bid becomes the contract |
| 39. | billiards, snooker to cause (a ball) to rebound or (of a ball) to rebound from a cushion across or up or down the table |
| 40. | chess |
| | a. to cause two pawns of the same colour to be on the same file |
| | b. to place both rooks of the same colour on the same rank or the same file |
| 41. | to act as substitute (for an actor or actress) |
| 42. | (intr) to go or march at twice the normal speed |
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| [C13: from Old French, from Latin duplus twofold, from duo two + -plus-fold] |
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| 'doubleness |
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| —n |
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| 'doubler |
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| —n |