Learn what open means with clear definitions, pronunciation, synonyms, and real-world examples. Simple explanations to help you use open correctly.

5 days ago · 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.

Get the latest news and videos from The Open Championship, golf's original major.

Find the latest Opendoor Technologies Inc. (OPEN) stock quote, history, news and other vital information to help you with your stock trading and investing.

We believe our research will eventually lead to artificial general intelligence, a system that can solve human-level problems. Building safe and beneficial AGI is our mission.

OpenEvidence is the leading medical platform for healthcare professionals, featuring answers grounded in peer-reviewed research from NEJM, JAMA, NCCN, Cochrane, and more.

The Open University offers flexible full-time and part-time study, supported distance and open learning for undergraduate and postgraduate courses and qualifications.

&Open is redefining business gifting by curating relationships from better gifting experiences. With solutions for employees, customers and more.

1 day ago · The 2026 U.S. Open field will have 156 players. Ahead of Monday's final qualifiers, known as Golf's Longest Day, there were 107 golfers qualified. A total of 43 players punched their tickets on …

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.