phase

(noun, verb)

noun

1. any distinct time period in a sequence of events

Similar word(s): stage

Definition categories: time, period

2. (physical chemistry) a distinct state of matter in a system; matter that is identical in chemical composition and physical state and separated from other material by the phase boundary

- the reaction occurs in the liquid phase of the system

Similar word(s): form

Definition categories: state

3. a particular point in the time of a cycle; measured from some arbitrary zero and expressed as an angle

Definition categories: time, point

4. (astronomy) the particular appearance of a body's state of illumination (especially one of the recurring shapes of the part of Earth's moon that is illuminated by the sun)

- the full phase of the moon

Definition categories: attribute, appearance

Sentences with phase as a noun:

- The problem has many phases.

verb

1. arrange in phases or stages

- phase a withdrawal

Definition categories: creation, arrange, stage

2. adjust so as to be in a synchronized condition

- he phased the intake with the output of the machine

Definition categories: change, sync, synchronise, synchronize

Sentences with phase as a verb:

- The use of the obsolete machines was gradually phased out as the new models were phased in.