The meaning of PHASE is a particular appearance or state in a regularly recurring cycle of changes. How to use phase in a sentence. Phase and Faze

PHASE definition: any of the major appearances or aspects in which a thing of varying modes or conditions manifests itself to the eye or mind. See examples of phase used in a sentence.

A phase is one of the forms in which matter can exist, such as solid, liquid, or a gas.

Definition of phase noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

1. any distinct or characteristic period or stage in a sequence of events or chain of development: there were two phases to the resolution; his immaturity was a passing phase.

Dec 26, 2025 · (astronomy) A particular appearance or state in a regularly recurring cycle of changes with respect to quantity of illumination or form, or the absence, of a body's illuminated disk. Illustrated …

Science: To describe states of matter (solid, liquid, gas, plasma), phases in chemical reactions, or stages in biological processes (e.g., phases of development).

A phase is a particular stage in a process or in the gradual development of something.

Any of the ways in which something may be observed, considered, or presented; aspect; side; part. A problem with many phases.

A phase is a particular period of time, like someone whose "teenage rebellion" phase lasts well into her thirties. The word phase can mean a stage in a person’s development or a step in a process, such as …