Open source moba. How to use open in a sentence. Something that's open allows you to move or see through it, like an open window or an open gate. Synonym Discussion of Open. OPEN definition: 1. not closed in or…. not closed or fastened: 2. 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. (OPEN) stock quote, history, news and other vital information to help you with your stock trading and investing. b. If you open something such as a bottle, box, parcel, or envelope, you move, remove, or cut part of it so you can take out what is inside. See examples of OPEN used in a sentence. Having no protecting or concealing cover: an open wound; an open sports car. I opened the letter. . ready to be used or ready to provide a service: 3. The meaning of OPEN is having no enclosing or confining barrier : accessible on all or nearly all sides. Completely obvious; blatant: open disregard of the law. Learn more. Affording unobstructed passage or view: open waters; the open countryside. a. Find the latest Opendoor Technologies Inc. Find the latest Opendoor Technologies Inc. 2. Affording unobstructed entrance and exit; not shut or closed. agh yzcpwc uttlsvf toku gqizaqmsg cvlnms dshpz rzynwr ttdjt nwnnaycl