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Project managementphrasal verb · /feɪz θruː/

phase through

In simple English

To transition through distinct stages of a project or process in sequence. Common when discussing project timelines and milestones.

Someone wants to understand what it means when their team talks about work moving through different project stages.

At a glanceCEFR B1–B2
Commonness
Versatility
FormalityCasualFormalNeutral
Spoken ↔ WrittenSpokenWrittenBoth
Directness ↔ DiplomaticDirectDiplomaticNeutral
Region

Say it like this

We'll phase through the MVP first, then add features later.
The migration will phase through three environments before production.
Let's phase through each requirement one by one.

Real examples

Standup

"The feature is phasing through QA right now, should be done by tomorrow."

Slack message

"Just a heads up—we're phasing through the security review this week."

GitHub PR

"This PR phases through the first round of refactoring. More changes coming in follow-up PRs."

Jira ticket

"This epic will phase through design, development, and testing stages over Q2."

Retrospective

"We phased through all the milestones smoothly this sprint."

Sprint planning

"The project will phase through the design, development, and testing stages."

Pair programming

"Let's phase through these test cases before we move to implementation."

Don't say this

We will phase through to production next week.
We will phase through testing and then go to production next week.'Phase through' needs stages to pass through, not a destination.
I'm phasing through my code.
I'm reviewing my code step by step.'Phase through' is for projects or processes, not individual code reviews.
The bug phased through the system.
The fix phased through our release pipeline.Bugs don't 'phase through'—fixes or changes do.

Other forms

base form

phase through

"The project will phase through several stages."

present continuous

phasing through

"We're phasing through the design review now."

past tense

phased through

"The release phased through all environments successfully."

noun form

phase

"We're in the testing phase now."

Often used with

phase through stagesThe most common pattern—describes moving through defined project steps.
phase through environmentsUsed in DevOps when code moves through dev, staging, production.
phase through milestonesDescribes progress through key checkpoints.
phase through iterationsCommon in agile when discussing sprints or versions.
phase through reviewsUsed when work needs multiple approval steps.

Similar words

move throughMore casual, works in any context.
progress throughSlightly more formal, emphasizes forward movement.
transition throughMore formal, often used in documentation.
go throughMost casual and common in everyday speech.

Opposites

skip stagesbypassjump aheadshortcut

Practice

Try it

4 quick exercises

Choose the most natural sentence

1. Which sounds most natural in a sprint planning meeting?

Find the error

2. Which sentence has a mistake?

Complete the sentence

3. The release will _____ through staging before going to production.

Rewrite more naturally

4. The project goes step by step through design then development then testing. (Use 'phase through')

More words

Questions

Quick poll

Have you said "phase through" in a standup this week?

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