Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
start up
Grammar usage guide and real-world examplesUSAGE SUMMARY
"start up" is a correct and usable phrase in written English.
You can use it to mean "beginning or initiating a process or activity". For example, "The start up of the new company was a success."
✓ Grammatically correct
Wiki
News & Media
Science
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
45 human-written examples
Let's start up front.
News & Media
start up costs?
Academia
Don't start up with soldiers.
News & Media
£2.1bn start up costs.
News & Media
Start up Visual Studio.
Wiki
Start up a game.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
15 human-written examples
Start-Up Chile gains traction.
News & Media
Start-Up: Crowdfunding?
News & Media
Start-Up: Dirt Cheap?
News & Media
The start-up failed.
News & Media
You are the start-up.
News & Media
Expert writing Tips
Best practice
When referring to the financial aspect of beginning a business, use "start-up capital" to specifically denote the funds needed for launching the venture.
Common error
Avoid using "start up" (verb phrase) interchangeably with "start-up" (noun or adjective). "Start up" refers to the action of beginning, while "start-up" refers to a new business or its associated costs.
Source & Trust
74%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrasal verb "start up" functions primarily as a verb of initiation, indicating the commencement or beginning of an action, process, or operation. Ludwig shows numerous examples in contexts ranging from starting engines to initiating software programs.
Frequent in
Wiki
46%
News & Media
19%
Science
19%
Less common in
Formal & Business
8%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrasal verb "start up" is a common and versatile way to describe the beginning or initiation of an action, process, or business. As highlighted by Ludwig, its usage spans diverse contexts, from technical guides to business news. While generally neutral in register, it's more frequent in informal settings like WikiHow. Remember to differentiate it from the noun/adjective "start-up", referring to a new company. When a more formal tone is needed, consider alternatives like "commence" or "initiate".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
begin
A more general term for initiating an action or process. It lacks the specific connotation of setting something in motion or commencing operations.
commence
A formal alternative for starting something, often used in official or ceremonial contexts.
initiate
Implies the formal beginning or introduction of a project or plan.
launch
Suggests setting something into motion, often used for products or projects.
get going
An informal way to express starting an activity or journey.
establish
Refers to setting up something on a firm or permanent basis, such as a business or organization.
kick off
Similar to 'launch', often used in project management to signify the beginning of a project or event.
set in motion
Emphasizes the act of starting a process that then continues on its own.
originate
Focuses on the point of origin or creation of something.
get underway
Indicates that something has begun and is now in progress, typically used for journeys or projects.
FAQs
How to use "start up" in a sentence?
You can use "start up" to describe the beginning of a process, like "Let's start up the engine" or to refer to a new company, like "They are planning to start up a new business".
What's the difference between "start up" and "begin"?
"Start up" often implies initiating a specific activity or process, whereas "begin" is a more general term for commencing something. You might "start up" a computer, but you would simply "begin" reading a book.
Is "start up" formal or informal?
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
74%
Authority and reliability
4.3/5
Expert rating
Real-world application tested