Logistics, which involves such concerns as the delivery of personnel or supplies in an efficient manner, can often employ logic, such as by reasoning out the path least likely to interrupt the flow of a delivery: As with many other areas of the economy, the digital revolution is having a profound effect on delivery logistics. Why Do “Left” And “Right” Mean Liberal And Conservative? Delivered to your inbox! Logic In ordinary language, logic is the reasoning used to reach a conclusion from a set of assumptions. The branch of philosophy dealing with the principles of reasoning. But while logic derives directly from Greek, logistics took a longer route, first passing into French as logistique, meaning "art of calculating," and then into English from there. Even if you can't be a professional chef, you can at least talk like one with this vocabulary quiz. To turn the search for cliques into a problem that computers can grapple with, you need a representation of the problem that uses propositional logic. reason or sound judgment, as in utterances or actions: convincing forcefulness; inexorable truth or persuasiveness: a combining form used in the formation of adjectives corresponding to nouns ending in, the branch of philosophy concerned with analysing the patterns of reasoning by which a conclusion is properly drawn from a set of premises, without reference to meaning or context, any particular formal system in which are defined axioms and rules of inference, the system and principles of reasoning used in a specific field of study, a particular method of argument or reasoning, force or effectiveness in argument or dispute, reasoned thought or argument, as distinguished from irrationality, the relationship and interdependence of a series of events, facts, etc, to use excessively subtle or involved logic or argument, the principles underlying the units in a computer system that perform arithmetical and logical operations. “Logic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/logic. a particular method of reasoning or argumentation: the system or principles of reasoning applicable to any branch of knowledge or study. Learn a new word every day. 12th century, in the meaning defined at sense 1a(1), Middle English logik, from Anglo-French, from Latin logica, from Greek logikē, from feminine of logikos of reason, from logos reason — more at legend. We Asked, You Answered. You may have read the word "simmer" in a recipe or two, but what does it really mean? Logic definition, the science that investigates the principles governing correct or reliable inference. Published by Houghton Mifflin Harcourt Publishing Company. SAT solving involves taking problems, turning them into computer-friendly statements that use propositional logic, and using computers to determine whether there’s a way to make those statements true. Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Test Your Knowledge - and learn some interesting things along the way. A system of reasoning: Aristotle's logic. “Epidemic” vs. “Pandemic” vs. “Endemic”: What Do These Terms Mean? Please tell us where you read or heard it (including the quote, if possible). b. —Andrew Meola, Business Insider, 14 Oct. 2016. Both logic and logistics ultimately derive from the Greek logos, meaning "reason." See more. If a visitor walks in the house with wet hair, it is logical for one to assume that it is raining outside. These have a logic of their own; but the dreamer has not even a crazy logic. Logic, used strictly in the singular, is a science that deals with the formal principles of reason. By it we hear what as yet we cannot touch and see what the arms of our logic are not long enough to reach. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! Obviously, a better understanding is critical for helping us reason and think better. Logic, the study of correct reasoning, especially as it involves the drawing of inferences. First recorded in 1325–75; Middle English, Dictionary.com Unabridged What made you want to look up logic? The combination of mobile computing, analytics, and cloud services, all of which are fueled by the Internet of Things (IoT), is changing how delivery and fulfillment companies are conducting their operations. They’ve developed a system of proteins that can carry out logic operations just like a computer, which helps them target specific combinations of antigens that are unique to certain cancers. Send us feedback. logic noun [U] (REASONABLE THINKING) C1 a particular way of thinking, especially one that is reasonable and based on good judgment: I fail to see the logic behind his argument. Investors riding high on Apple and Tesla stock splits could get clipped, data shows, Computer Scientists Attempt to Corner the Collatz Conjecture, Scientists Used Protein Switches to Turn T-Cells Into Cancer-Fighting Guided Missiles, How to optimize for the Instagram algorithm in 2020, Computer Search Settles 90-Year-Old Math Problem, Alfred Hitchcock’s Fade to Black: The Great Director’s Final Days, How Richard Pryor Beat Bill Cosby and Transformed America, Studies in the History and Method of Science. 'Nip it in the butt' or 'Nip it in the bud'. For treatment of the historical development of logic, see logic, history of. The fence begins to melt as if in a haze and the logic of clearing this vast expanse of earth and rock escapes him. Definition of logic. Published by Houghton Mifflin Harcourt Publishing Company. The study of principles of reasoning, especially of the structure of propositions as distinguished from their content, and of method and validity in deductive reasoning. More formally, logic is concerned with inference—the process whereby new assertions are produced from already established ones. It's not a matter of opinion, it's a science of how arguments must be formed in order to be reasonable or correct. The study of the principles of reasoning, especially of the structure of propositions as distinguished from their content and of method and validity in deductive reasoning. Classical logic, as taught in ancient Greece and Rome, systematized rules for deduction. the science that investigates the principles governing correct or reliable inference. ic (lŏj′ĭk) n. 1. The birds will seek us out and they will use no logic we know. 'All Intensive Purposes' or 'All Intents and Purposes'? While the definition sounds simple enough, understanding logic is a little more complex. Logic is free of emotion and deals very specifically with information in its purest form. Strictly speaking, logic is the science or study of how to evaluate arguments and reasoning. The New Dictionary of Cultural Literacy, Third Edition Accessed 28 Nov. 2020. This article discusses the basic elements and problems of contemporary logic and provides an overview of its different fields. A mode of reasoning: By that logic, we should sell the company tomorrow. Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020, Collins English Dictionary - Complete & Unabridged 2012 Digital Edition Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors.

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