At definition is – used as a function word to indicate presence or occurrence in, on, or near. How to use at in a sentence. At definition, used to indicate a point or place occupied in space in, on, or near to stand at the door at the bottom of the barrel. See more. Shop deals on unlimited data plans, Internet service, AT T TV more. Get 24 7 support manage your account online. Buy the new Apple iPad Pro 2021 from AT T At The symbol for astatine. AT abbr. 1. air temperature 2. ampere-turn 3. antitank 4. automatic transmission at t t when unstressed prep. 1. a. In or near the area occupied by in or near the location of at the market at our destination. b. In or near the position of always at my side at the center of the page. 2. To or toward the direction … at definition 1. used to show an exact position or particular place 2. used to show an exact or a particular . Learn more. It boggles the mind to consider Un friendly AI AGI designed with the goal of destroying enemies, a reality we ll soon have to face. Why would there be such a thing? Kurzweil asks. Because dozens of organizations in the United States will design and build it, and so will our enemies abroad. If AGI existed today, I have no doubt it would soon be implemented in battlefield robots. DARPA might insist there s nothing to worry about DARPA-funded AI will only kill our enemies. Its makers will install safeguards, fail-safes, dead-men switches, and secret handshakes. They will control superintelligence. Use the break-even analysis tool. Reaching People on the Move with Social Media The finished dolls sat up on a shelf, looking patient and friendly. I thought of Celestial s assistant was her name Tamara? I thought of her big, healthy boy. When Celestial left the room to get their coats, the girl touched my arm with her blue-green fingernails. You are going to have to let her go, she said. Break your own heart, or they will break it for you. My anger rose up the way smoke does, thick and suffocating. There was only one thing to say, but it wasn t fit for polite company. I m telling you, she said. Because I know what you don t. It s not going to be on purpose, but you re going to get hurt. I was trying to figure out what kind of game this little girl was playing when Celestial returned with the coats and kissed the baby like he was her own. I had a feeling she already knew. That little glint wasn t anything more than small-town nosiness.