open
-
(a) affording unobstructed entrance and exit; not shut or closed
- an open door
- they left the door open
-
(a) affording free passage or access
- open drains
- the road is open to traffic
- open ranks
-
(s) with no protection or shield
- the exposed northeast frontier
- open to the weather
- an open wound
-
(s) open to or in view of all
- an open protest
- an open letter to the editor
-
(a) used of mouth or eyes
- keep your eyes open
- his mouth slightly opened
-
(s) not having been filled
- the job is still open
-
(s) accessible to all
- open season
- an open economy
-
(s) not defended or capable of being defended
- an open city
- open to attack
-
(s) (of textures) full of small openings or gaps
- an open texture
- a loose weave
-
(s) having no protecting cover or enclosure
- an open boat
- an open fire
- open sports cars
- (a) (set theory) of an interval that contains neither of its endpoints
-
(s) 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) not sealed or having been unsealed
- the letter was already open
- the opened package lay on the table
-
(s) without undue constriction as from e.g. tenseness or inhibition
- the clarity and resonance of an open tone
- her natural and open response
-
(a) ready or willing to receive favorably
- receptive to the proposals
-
(a) open and observable; not secret or hidden
- an overt lie
- overt hostility
- overt intelligence gathering
- open ballots
-
(s) not requiring union membership
- an open shop employs nonunion workers
-
(s) 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) affording free passage or view
- a clear view
- a clear path to victory
- open waters
- the open countryside
-
(s) openly straightforward and direct without reserve or secretiveness
- his candid eyes
- an open and trusting nature
- a heart-to-heart talk
-
(s) ready for business
- the stores are open
Nouns
-
(n) a clear or unobstructed space or expanse of land or water
- finally broke out of the forest into the open
-
(n) where the air is unconfined
- he wanted to get outdoors a little
- the concert was held in the open air
- camping in the open
- (n) a tournament in which both professionals and amateurs may play
-
(n) information that has become public
- all the reports were out in the open
- the facts had been brought to the surface
Verbs
-
(v) cause to open or to become open
- Mary opened the car door
-
(v) start to operate or function or cause to start operating or functioning
- open a business
-
(v) become open
- The door opened
-
(v) begin or set in action, of meetings, speeches, recitals, etc.
- He opened the meeting with a long speech
-
(v) spread out or open from a closed or folded state
- open the map
- spread your arms
-
(v) make available
- This opens up new possibilities
-
(v) become available
- an opportunity opened up
-
(v) have an opening or passage or outlet
- The bedrooms open into the hall
-
(v) make the opening move
- Kasparov opened with a standard opening
-
(v) afford access to
- the door opens to the patio
- The French doors give onto a terrace
- (v) display the contents of a file or start an application as on a computer
Synonyms
open up unfastened clear open air outdoors out-of-doors exposed surface spread unfold spread out opened assailable undefendable undefended loose afford give undecided unresolved undetermined receptive overt subject capable heart-to-heart candidAntonyms
close shut unopen closed close down close up shut down fold fold up turn up unreceptive covertSee also
unfastened unsealed pioneer open up explicit expressed unconcealed publicWords of close approximity
open account
open air
open-air
open-air market
open-air marketplace
open-and-shut
open-angle glaucoma
openbill
opencast
opencast mining
open chain
open-chain
open circuit
open-class word
open-collared
opencut
open door
open-door policy
opened
open-end credit
open-ended
open-end fund
open-end investment company
open-end wrench
opener
open-eyed
open-face sandwich
open fire
open fireplace
open fracture
open frame
openhanded
openhandedness
openhearted
open-hearth
open-hearth furnace
open-hearth process
open-heart surgery
open house
opening
opening line
opening move
opening night
open interval
open letter
openly
open marriage
open-minded
openmouthed
openness
open order
open-plan
open primary
open sandwich
open secret
open sesame
open shop
openside plane
open sight
open society
open-source
Open University
open up
open weave
openwork