Phase and faze are homophones (words pronounced alike but different in meaning, derivation, or spelling) that may easily be confused. 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.
There were two phases to the resolution; His immaturity was a passing phase. A phase is a particular stage in a process or in the gradual development of something.
This fall, 6000 residents will participate in the first phase of the project. The crisis is entering a crucial, critical phase. State of matter, or phase, one of the distinct forms in which matter can exist phase (matter), a region of space throughout which all physical properties are essentially uniform
Phase /feɪz/ n., v., phased, phas•ing. Her temper tantrums are just part of the phase she's going through. See examples of phase used in a sentence.