1
open
adjective
- not closed: such as
- not covering an opening
- having an opening that is not covered
2
open
verb
- to move (a door, window, etc.) so that an opening is no longer covered
- to move and no longer cover an opening
- to cause (something) to no longer be covered, sealed, or blocked
3
open
noun
- a competition (such as a major golf tournament or tennis tournament) that allows both professionals and amateurs to participate—usually used in names
- an area or place without walls, barriers, etc. : an area or place that is not covered or enclosed—used in the phrase (out) in/into the open
- a situation in which something (such as a feeling) is no longer hidden or kept secret—used in the phrase (out) in/into the open