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.

Dec 26, 2025 · phase (plural phases) A distinguishable part of a sequence or cycle occurring over time. That which is exhibited to the eye; the appearance which anything manifests, especially any one …

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.

From Longman Dictionary of Contemporary English Related topics: Astronomy phase1 /feɪz/ W2 AWL noun [countable] 1 one of the stages of a process of development or change a new drug that is in the …

Phase and faze are homophones (words pronounced alike but different in meaning, derivation, or spelling) that may easily be confused. Despite the similarity in pronunciation, these words bear little …

Phase equilibrium Left to equilibration, many compositions will form a uniform single phase, but depending on the temperature and pressure even a single substance may separate into two or more …

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

Jan 2, 2026 · Today's moon phase for Ogden, Utah, United States. Get today's moonrise, moonset, moon age, moon distance, moon tonight for Ogden.