open...

• n.
  • a clear or unobstructed space or expanse of land or water

    同义词： open clear

  • where the air is unconfined

    同义词： outdoors out-of-doors open air open

  • a tournament in which both professionals and amateurs may play

    同义词： open

  • information that has become public

    同义词： open surface

• v.
  • cause to open or to become open

    同义词： open open up

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

    同义词： open open up

  • become open

    同义词： open open up

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

    同义词： open

  • spread out or open from a closed or folded state

    同义词： unfold spread spread out open

  • make available

    同义词： open open up

  • become available

    同义词： open open up

  • have an opening or passage or outlet

    同义词： open

  • make the opening move

    同义词： open

  • afford access to

    同义词： afford open give

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

    同义词： open

• adj.
  • affording unobstructed entrance and exit; not shut or closed

    同义词： open unfastened

  • affording free passage or access

    同义词： open

  • with no protection or shield

    同义词： exposed open

  • open to or in view of all

    同义词： open

  • used of mouth or eyes

    同义词： open opened

  • not having been filled

    同义词： open

  • accessible to all

    同义词： open

  • not defended or capable of being defended

    同义词： assailable undefendable undefended open

  • (of textures) full of small openings or gaps

    同义词： loose open

  • having no protecting cover or enclosure

    同义词： open

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

    同义词： open

  • not brought to a conclusion; subject to further thought

    同义词： open undecided undetermined unresolved

  • not sealed or having been unsealed

    同义词： open opened

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

    同义词： open

  • ready or willing to receive favorably

    同义词： receptive open

  • open and observable; not secret or hidden

    同义词： overt open

  • not requiring union membership

    同义词： open(a)

  • possibly accepting or permitting

    同义词： capable open subject

  • affording free passage or view

    同义词： clear open

  • openly straightforward and direct without reserve or secretiveness

    同义词： candid open heart-to-heart

  • ready for business

    同义词： open

以上来源于: WordNet