information that has become public; "all the reports were out in the open"; "the facts had been brought to the surface";
a tournament in which both professionals and amateurs may play;
where the air is unconfined; "he wanted to get outdoors a little"; "the concert was held in the open air"; "camping in the open";
a clear or unobstructed space or expanse of land or water; "finally broke out of the forest into the open";
make available; "This opens up new possibilities";
become available; "an opportunity opened up";
make the opening move; "Kasparov opened with a standard opening";
cause to open or to become open; "Mary opened the car door";
become open; "The door opened";
spread out or open from a closed or folded state; "open the map"; "spread your arms";
display the contents of a file or start an application as on a computer;
afford access to; "the door opens to the patio"; "The French doors give onto a terrace";
begin or set in action, of meetings, speeches, recitals, etc.; "He opened the meeting with a long speech";
start to operate or function or cause to start operating or functioning; "open a business";
have an opening or passage or outlet; "The bedrooms open into the hall";
ready for business; "the stores are open";
not having been filled; "the job is still open";
receptive to new ideas; "an open mind"; "open to new ideas";
opened out; "an open newspaper";
relatively empty of and unobstructed by fences or hedges or headlands or shoals; "in open country"; "the open countryside"; "open waters"; "on the open seas";
sincere and free of reserve in expression; "Please be open with me";
openly straightforward and direct without reserve or secretiveness; "his candid eyes"; "an open and trusting nature"; "a heart-to-heart talk";
lax in enforcing laws; "an open town";
without undue constriction as from e.g. tenseness or inhibition; "the clarity and resonance of an open tone"; "her natural and open response";
affording free passage or view; "a clear view"; "a clear path to victory";
affording unobstructed entrance and exit; not shut or closed; "an open door"; "they left the door open";
affording free passage or access; "open drains"; "the road is open to traffic"; "open ranks";
used of mouth or eyes; "keep your eyes open"; "his mouth slightly opened";
having no protecting cover or enclosure; "an open boat"; "an open fire"; "open sports cars";
used of string or hole or pipe of instruments;
of a set; containing points whose neighborhood consists of other points of the same set, or being the complement of an open set; of an interval; containing neither of its end points;
open and observable; not secret or hidden; "an overt lie"; "overt hostility"; "overt intelligence gathering";
open to or in view of all; "an open protest"; "an open letter to the editor";
with no protection or shield; "the exposed northeast frontier"; "open to the weather"; "an open wound";
accessible to all; "open season"; "an open economy";
not sealed or having been unsealed; "the letter was already open"; "the opened package lay on the table";
without any attempt at concealment; completely obvious; "open disregard of the law"; "open family strife"; "open hostility"; "a blatant appeal to vanity"; "a blazing indiscretion";
not secret; "open plans"; "an open ballot";
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";
(of textures) full of small openings or gaps; "an open texture"; "a loose weave";
possibly accepting or permitting; "a passage capable of misinterpretation"; "open to interpretation"; "an issue open to question"; "the time is fixed by the director and players and therefore subject to much variation";
not defended or capable of being defended; "an open city"; "open to attack";
