The meaning of focus is a center of activity, attraction, or attention How to use focus in a sentence If you focus on a particular topic or if your attention is focused on it, you concentrate on it and think about it, discuss it, or deal with it, rather than dealing with other topics. The main or central point of something, especially of attention or interest To direct toward a particular point or purpose Focused all their attention on finding a solution to the problem
To converge on or toward a central point of focus To adjust one's vision or an optical device so as to render a clear, distinct image. Definition of focus noun in oxford advanced learner's dictionary Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. A central point, such as of attraction, attention, or activity:[countable] his focus was on earning a living Physics [countable] a point at which rays of light, heat, or other radiation meet after being refracted or reflected.
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