The meaning of OPEN is having no enclosing or confining barrier : accessible on all or nearly all sides. How to use open in a sentence. Synonym Discussion of Open.

OPEN definition: 1. not closed or fastened: 2. ready to be used or ready to provide a service: 3. not closed in or…. Learn more.

OpenTable is a real-time online booking network for fine dining restaurants.

Affording unobstructed entrance and exit; not shut or closed. b. Affording unobstructed passage or view: open waters; the open countryside. 2. a. Having no protecting or concealing cover: an open wound; …

OPEN definition: not closed or barred at the time, as a doorway by a door, a window by a sash, or a gateway by a gate. See examples of open used in a sentence.

Feb 21, 2026 · open (third-person singular simple present opens, present participle opening, simple past and past participle opened) To make or become physically unobstructed, uncovered, etc.

Definition of open verb in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

to (cause to) be less tight, less compact, or less closely spaced: [~ + object] The soldiers began to open ranks. [no object] The ranks of the soldiers began to open.

Any of various tournaments, esp. in golf or tennis, open to both professionals and amateurs.

The adjective open describes something that's not closed or blocked up, like open curtains that provide a view of the garden outside. Open can also refer to something that's unfastened or parted — an …