open
o-pen · adjective
Definitions
adjective
- 1.
Allowing access, passage, or view; not closed or blocked.
- 2.
Available for business or service.
- 3.
Not finally settled; subject to further thought.
- 4.
Willing to consider new ideas; receptive.
- 5.
Not concealed; frank.
- 6.
To move a door, window, or lid so as to allow access.
- 7.
To make accessible or available.
- 8.
To begin or start.
- 9.
An open space or area; outdoors.
Related words
Etymology
From Old English open meaning "not closed, unsealed," from Proto-Germanic upana meaning "raised, open," related to the root of up. The verb developed from the adjective in Old English. The word has cognates in German offen and Dutch open.