'open' in a sentence

: with no protection or shield

: open to or in view of all

: not having been filled

: accessible to all

: not defended or capable of being defended

: (of textures) full of small openings or gaps

: having no protecting cover or enclosure

: not brought to a conclusion; subject to further thought

: not sealed or having been unsealed

: without undue constriction as from e.g. tenseness or inhibition

: not requiring union membership

: possibly accepting or permitting

: affording free passage or view

: openly straightforward and direct without reserve or secretiveness

: ready for business

: affording unobstructed entrance and exit; not shut or closed

: affording free passage or access

: used of mouth or eyes

: (set theory) of an interval that contains neither of its endpoints

: ready or willing to receive favorably

: open and observable; not secret or hidden

: cause to open or to become open

: start to operate or function or cause to start operating or functioning

: become open

: begin or set in action, of meetings, speeches, recitals, etc.

: spread out or open from a closed or folded state

: make available

: become available

: have an opening or passage or outlet

: make the opening move

: afford access to

: display the contents of a file or start an application as on a computer

: a clear or unobstructed space or expanse of land or water

: where the air is unconfined

: a tournament in which both professionals and amateurs may play

: information that has become public