In physics, coherence expresses the potential for two waves to interfere.

Coherent is a clone of the Unix operating system for IBM PC compatibles and other microcomputers, developed and sold by the now-defunct Mark Williams Company.

Coherent, Inc. is a company with headquarters located in Santa Clara, California, United States, with other sites located in the US, Europe, and Asia.

In topology, a coherent topology is a topology that is uniquely determined by a family of subspaces.

In a thought experiment proposed by the Italian probabilist Bruno de Finetti in order to justify Bayesian probability, an array of wagers is coherent precisely if it does not expose the wagerer to certain loss regardless of the outcomes of events on which they are wagering, even if their opponent makes the most judicious choices.

Coherent, Inc., headquartered in Santa Clara, California is an American company that develops, manufactures and supports laser equipment and related specialty components.

Marked by an orderly, logical, and aesthetically consistent relation of parts

Capable of thinking and expressing yourself in a clear and consistent manner

(physics) of waves having a constant phase relation

Sticking together