open | (noun) information that has become public | Synonyms: surface |
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(noun) a tournament in which both professionals and amateurs may play | - |
(noun) a clear or unobstructed space or expanse of land or water | Synonyms: clear |
(noun) where the air is unconfined | Synonyms: open air, out-of-doors, outdoors |
openbill | (noun) stork with a grooved bill whose upper and lower parts touch only at the base and tip | - |
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opener | (noun) a hand tool used for opening sealed containers (bottles or cans) | - |
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(noun) the first event in a series | - |
(noun) a person who unfastens or unwraps or opens | Synonyms: undoer, unfastener, untier |
openhandedness | (noun) liberality in bestowing gifts; extremely liberal and generous of spirit | Synonyms: largess, largesse, magnanimity, munificence |
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opening | (noun) a recognized sequence of moves at the beginning of a game of chess | Synonyms: chess opening |
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(noun) the act of opening something | - |
(noun) becoming open or being made open | - |
(noun) the first of a series of actions | Synonyms: first step, initiative, opening move |
(noun) a vacant or unobstructed space that is man-made | - |
(noun) an entrance equipped with a hatch; especially a passageway between decks of a ship | Synonyms: hatchway, scuttle |
(noun) an aperture or hole that opens into a bodily cavity | Synonyms: orifice, porta |
(noun) a possible alternative | Synonyms: possibility, possible action |
(noun) the initial part of the introduction | - |
(noun) the first performance (as of a theatrical production) | Synonyms: curtain raising, opening night |
(noun) a ceremony accompanying the start of some enterprise | - |
(noun) an open or empty space in or between things | Synonyms: gap |
(noun) opportunity especially for employment or promotion | - |
openness | (noun) characterized by an attitude of ready accessibility (especially about one's actions or purposes); without concealment; not secretive | Synonyms: nakedness |
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(noun) willingness or readiness to receive (especially impressions or ideas) | Synonyms: receptiveness, receptivity |
(noun) without obstructions to passage or view | - |
openwork | (noun) ornamental work (such as embroidery or latticework) having a pattern of openings | - |
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opepe | (noun) large African forest tree yielding a strong hard yellow to golden brown lumber; sometimes placed in genus Sarcocephalus | Synonyms: Nauclea diderrichii, Sarcocephalus diderrichii |
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opera | (noun) a building where musical dramas are performed | Synonyms: opera house |
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(noun) a drama set to music; consists of singing with orchestral accompaniment and an orchestral overture and interludes | - |
operagoer | (noun) a patron of the opera | - |
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operand | (noun) a quantity upon which a mathematical operation is performed | - |
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operation | (noun) a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body | Synonyms: surgery, surgical operation, surgical procedure, surgical process |
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(noun) (mathematics) calculation by mathematical methods | Synonyms: mathematical operation, mathematical process |
(noun) activity by a military or naval force (as a maneuver or campaign) | Synonyms: military operation |
(noun) a planned activity involving many people performing various actions | - |
(noun) a process or series of acts especially of a practical or mechanical nature involved in a particular form of work | Synonyms: procedure |
(noun) a business especially one run on a large scale | - |
(noun) the activity of operating something (a machine or business etc.) | - |
(noun) (psychology) the performance of some composite cognitive activity; an operation that affects mental contents | Synonyms: cognitive operation, cognitive process, mental process, process |
(noun) (computer science) data processing in which the result is completely specified by a rule (especially the processing that results from a single instruction) | - |
(noun) process or manner of functioning or operating | Synonyms: functioning, performance |
(noun) the state of being in effect or being operative | - |
operationalism | (noun) (philosophy) the doctrine that the meaning of a proposition consists of the operations involved in proving or applying it | - |
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operations | (noun) financial transactions at a brokerage; having to do with the execution of trades and keeping customer records | Synonyms: trading operations |
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operative | (noun) someone who can be employed as a detective to collect information and assist in criminal investigations | Synonyms: PI, private detective, private eye, private investigator, shamus, sherlock |
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(noun) a person secretly employed in espionage for a government | Synonyms: intelligence agent, intelligence officer, secret agent |
operator | (noun) an agent that operates some apparatus or machine | Synonyms: manipulator |
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(noun) someone who owns or operates a business | - |
(noun) a shrewd or unscrupulous person who knows how to circumvent difficulties | Synonyms: hustler, wheeler dealer |
(noun) a speculator who trades aggressively on stock or commodity markets | - |
(noun) (mathematics) a symbol or function representing a mathematical operation | - |
operculum | (noun) a hard flap serving as a cover for (a) the gill slits in fishes or (b) the opening of the shell in certain gastropods when the body is retracted | - |
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operetta | (noun) a short amusing opera | Synonyms: light opera |
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operon | (noun) a segment of DNA containing adjacent genes including structural genes and an operator gene and a regulatory gene | - |
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operoseness | (noun) the quality of requiring extended effort | Synonyms: laboriousness, toilsomeness |
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