Phase

/feɪz/

Meaning & Definition

noun
A distinct period or stage in a process of change or development.
The project will be completed in three phases, starting with the planning stage.
A particular appearance or stage in a series of changes.
The moon goes through several phases every month, including new and full moon.
A stage in the development of an organism or phenomenon.
The caterpillar is in the larval phase before it becomes a butterfly.
verb
To arrange or schedule events in a particular sequence.
The engineers decided to phase the rollout of the new software to avoid system overload.

Etymology

From Greek 'phasis', meaning 'appearance, speech'.

Common Phrases and Expressions

phase out
To gradually discontinue something.
in phase
Working harmoniously or synchronously.
out of phase
Not synchronized or harmonious.
phase in
To introduce gradually.

Related Words

stages
Distinct periods in a process.
cycle
A series of events that repeat.
transition
The process of changing from one state to another.

Slang Meanings

A phase in personal development often seen as a trend.
She's in her 'vegan phase' right now.
A temporary habit or interest.
He's just going through a 'gamer phase'.