1. Allowing access, passage, or a view through an empty space; not closed or blocked.
2. Exposed to the air or to view; not covered.
3. Move (a door or window) so as to leave a space allowing access and vision.
4. Unfold or be unfolded; spread out.
5. Outdoors or in the countryside.
6. A championship or competition with no restrictions on who may compete.
Plural noun: Opens.
Verb forms: Open, Opened, Opened.
1. We shall open office shortly.