Key: "S:" = Show Synset (semantic) relations, "W:" = Show Word (lexical) relations
Display options for sense: (gloss) "an example sentence"
Noun
S: (n) open, clear (a clear or unobstructed space or expanse of land or water) "finally broke out of the forest into the open"
S: (n) outdoors, out-of-doors, open air, open (where the air is unconfined) "he wanted to get outdoors a little"; "the concert was held in the open air"; "camping in the open"
S: (n) open (a tournament in which both professionals and amateurs may play)
S: (n) open, surface (information that has become public) "all the reports were out in the open"; "the facts had been brought to the surface"
Verb
S: (v) open, open up (cause to open or to become open) "Mary opened the car door"
S: (v) open, open up (start to operate or function or cause to start operating or functioning) "open a business"
W: (adj) closed [Opposed to: open] (not open or affording passage or access) "the many closed streets made travel difficult"; "our neighbors peeped from behind closed curtains"
S: (adj) exposed, open (with no protection or shield) "the exposed northeast frontier"; "open to the weather"; "an open wound"
S: (adj) open (open to or in view of all) "an open protest"; "an open letter to the editor"
S: (adj) open, opened (used of mouth or eyes) "keep your eyes open"; "his mouth slightly opened"
S: (adj) open (not having been filled) "the job is still open"
S: (adj) open (accessible to all) "open season"; "an open economy"
S: (adj) loose, open ((of textures) full of small openings or gaps) "an open texture"; "a loose weave"
S: (adj) open (having no protecting cover or enclosure) "an open boat"; "an open fire"; "open sports cars"
S: (adj) open ((set theory) of an interval that contains neither of its endpoints)
S: (adj) open, undecided, undetermined, unresolved (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"
S: (adj) open, opened (not sealed or having been unsealed) "the letter was already open"; "the opened package lay on the table"
S: (adj) open (without undue constriction as from e.g. tenseness or inhibition) "the clarity and resonance of an open tone"; "her natural and open response"
S: (adj) receptive, open (ready or willing to receive favorably) "receptive to the proposals"
S: (adj) overt, open (open and observable; not secret or hidden) "an overt lie"; "overt hostility"; "overt intelligence gathering"; "open ballots"
S: (adj) open (not requiring union membership) "an open shop employs nonunion workers"
S: (adj) capable, open, subject (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"
S: (adj) clear, open (affording free passage or view) "a clear view"; "a clear path to victory"; "open waters"; "the open countryside"
S: (adj) candid, open, heart-to-heart (openly straightforward and direct without reserve or secretiveness) "his candid eyes"; "an open and trusting nature"; "a heart-to-heart talk"
S: (adj) open (ready for business) "the stores are open"