(noun.) information that has become public; 'all the reports were out in the open'; 'the facts had been brought to the surface'.
(noun.) a tournament in which both professionals and amateurs may play.
(noun.) a clear or unobstructed space or expanse of land or water; 'finally broke out of the forest into the open'.
(verb.) make available; 'This opens up new possibilities'.
(verb.) become available; 'an opportunity opened up'.
(verb.) make the opening move; 'Kasparov opened with a standard opening'.
(verb.) cause to open or to become open; 'Mary opened the car door'.
(verb.) become open; 'The door opened'.
(verb.) begin or set in action, of meetings, speeches, recitals, etc.; 'He opened the meeting with a long speech'.
(verb.) start to operate or function or cause to start operating or functioning; 'open a business'.
(verb.) have an opening or passage or outlet; 'The bedrooms open into the hall'.
(verb.) display the contents of a file or start an application as on a computer.
(adj.) ready for business; 'the stores are open' .
(adj.) not having been filled; 'the job is still open' .
(adj.) without undue constriction as from e.g. tenseness or inhibition; 'the clarity and resonance of an open tone'; 'her natural and open response' .
(adj.) affording unobstructed entrance and exit; not shut or closed; 'an open door'; 'they left the door open' .
(adj.) affording free passage or access; 'open drains'; 'the road is open to traffic'; 'open ranks' .
(adj.) used of mouth or eyes; 'keep your eyes open'; 'his mouth slightly opened' .
(adj.) having no protecting cover or enclosure; 'an open boat'; 'an open fire'; 'open sports cars' .
(adj.) (set theory) of an interval that contains neither of its endpoints .
(adj.) open to or in view of all; 'an open protest'; 'an open letter to the editor' .
(adj.) accessible to all; 'open season'; 'an open economy' .
(adj.) not sealed or having been unsealed; 'the letter was already open'; 'the opened package lay on the table' .
(adj.) not brought to a conclusion; subject to further thought; 'an open question'; 'our position on this bill is still undecided'; 'our lawsuit is still undetermined' .
(adj.) not requiring union membership; 'an open shop employs nonunion workers' .
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校对:西尔玛