Definition of half in the Definitions.net dictionary. Meaning of half. What does half mean? Information and translations of half in the most comprehensive dictionary definitions resource on the web. one of two equal or nearly equal parts into which something can be divided; either of the two equal periods of playing time in sports like football and basketball; the time when the first half of a game ends… See the full definition HALF definition: one of two equal or approximately equal parts of a divisible whole, as an object, or unit of measure or time; a part of a whole equal or almost equal to the remainder. See examples of half used in a sentence. Half is the noun to define half of what has been divided or 50% of something. However, halves can also be used as the plural form of half to describe the two halves that have been split in half from the whole. Learn what half means with clear definitions, pronunciation, synonyms, and real-world examples. Simple explanations to help you use half correctly. HALF definition: 1. either of the two equal or nearly equal parts that together make up a whole: 2. a lot: 3. Half…. Learn more. The meaning of HALF is either of two equal parts that compose something; also : a part approximately equal to one of these. How to use half in a sentence. Copy and paste 1/2 symbol (½). This symbol may be used to indicate the half of something. Learn about halves in mathematics with easy explanations, visual examples, and interactive quizzes. Perfect for K-5 students learning fractions and equal parts. Halff is one of the nation’s top infrastructure consulting firms. Since 1950, our people-first firm commits to improving lives & communities.