Rollout vs. Roll Out
“Rollout” is a noun for the introduction or first availability of a product, service, proposal, or information. “Roll out” is the two-word phrasal verb for carrying out that introduction.
Use “rollout” for the noun and “roll out” for the verb.
Key details
Choose the right form
| Role | Use | Example |
|---|---|---|
| Noun naming an introduction/release | rollout | the product rollout |
| Verb meaning introduce or deploy | roll out | We will roll out the update. |
Quick tests
Verb test
Can the expression become “rolled out” or “rolling out”?
If yes: Use the two-word verb “roll out.”
If no: If it names the introduction, release, or deployment as a thing/event, use “rollout.”
Caveat: The distinction is a word-boundary and grammatical-role choice.
Examples
The rollout begins next week.
“Rollout” is the noun.
We will roll out the feature gradually.
“Roll out” is the phrasal verb.
The team will rollout the feature tomorrow.
Better: The team will roll out the feature tomorrow.
The intended form is the verb phrase.
Further guidance
Core difference
Use “roll out” when the expression functions as a verb; use the documented noun form for the person, thing, event, result, or modifier.
Fast Test
If tense or inflection works naturally—such as a past or -ing form—you are using the verb and should keep “roll out” as separate words.
Variant Boundary
Cambridge distinguishes the closed noun “rollout” from the two-word phrasal verb “roll out.”
Sources and evidence
Sources are shown with the role they play in this guide. Historical or style-sensitive claims are kept within the evidence boundary described above.
- ROLLOUT — English meaning (opens in a new tab)Cambridge Dictionary · Closed noun “rollout” for first introduction or availability
- ROLL (SOMETHING) OUT — English meaning (opens in a new tab)Cambridge Dictionary · Two-word phrasal verb “roll out” for introducing a product, service, or system