OPEN, affording unobstructed access, passage, or view [adj]
maining available for use or filling until canceled an open order for more items
ee from reserve or pretense frank
ing porous and friable open soil
ing in operation an open microphone
ee from checking or hampering restraints an open economy
ing a set or composed of sets each point of which has a neighborhood all of whose points are contained in the set the interior of a sphere is an open set
ing an incomplete electrical circuit
having no enclosing or confining barrier accessible on all or nearly all sides cattle grazing on an open range
ing in a position or adjustment to permit passage not shut or locked an open door
posed or vulnerable to attack or question subject open to doubt
ing an operation or surgical procedure in which an incision is made such that the tissues are fully exposed