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  1. OpenAI

    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.

  2. OPEN Definition & Meaning - Merriam-Webster

    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.

  3. OPEN | English meaning - Cambridge Dictionary

    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.

  4. Open - definition of open by The Free Dictionary

    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; …

  5. OPEN Definition & Meaning | Dictionary.com

    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.

  6. open - Wiktionary, the free dictionary

    Feb 21, 2026 · Related to English up. Noun from Middle English open (“an aperture or opening”), from the verb. In the sports sense, however, a shortening of “open competition”.

  7. open - WordReference.com Dictionary of English

    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.

  8. How to watch the 2026 Miami Open tennis tournament: TV schedule, …

    15 hours ago · The Miami Open begins this week, here's how to watch live coverage of the tennis tournament.

  9. OPEN definition and meaning | Collins English Dictionary

    If you say that a fact or question is open to debate, interpretation, or discussion, you mean that people are uncertain whether it is true, what it means, or what the answer is.

  10. Open - Definition, Meaning & Synonyms | Vocabulary.com

    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 …