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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
which began
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "which began" is correct and usable in written English.
It can be used to refer to the start of an event, process, or situation that is being discussed. Example: "The project, which began last year, has made significant progress since its inception."
✓ Grammatically correct
News & Media
Academia
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
60 human-written examples
Suharto, which began in 1966.
News & Media
The campaign, which began at 3 a.m.
News & Media
2013," which began: I am Fresno.
News & Media
itself, which began enrolling women in 1906.
News & Media
agricultural talks, which began last March.
News & Media
The attack, which began at 9 a.m.
News & Media
SCSS in Harima, Japan, which began user operations in 2008.
Academia
SACLA in Harima, Japan, which began operating in 2011.
Academia
Tells about the Patterson trial which began in Sept., 1984.
News & Media
Take electricity, which began to be privatised in 1993.
News & Media
Tells about inflation which began increasing in 1973.
News & Media
Expert writing Tips
Best practice
When using "which began", ensure the clause it introduces provides essential information about the noun it modifies. This helps maintain clarity and flow in your writing.
Common error
Avoid substituting "that began" for "which began" when the clause is non-restrictive (adds extra information but isn't essential to the sentence's meaning). Use "which began" for non-restrictive clauses, setting it off with commas.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "which began" functions as a relative clause introducing additional information about the noun it modifies. It connects a dependent clause to an independent clause, providing context about the start or origin of something. Ludwig confirms its correct usage.
Frequent in
News & Media
60%
Academia
20%
Science
10%
Less common in
Wiki
5%
Formal & Business
3%
Encyclopedias
2%
Ludwig's WRAP-UP
In summary, "which began" is a grammatically sound and versatile phrase used to introduce non-restrictive clauses that provide extra information about the start of something. Ludwig confirms that it's considered correct and widely used across various contexts, including news, academia, and science. While alternatives like "that started" exist, "which began" is particularly suitable when adding supplementary details set off by commas. Pay attention to using "which began" correctly in non-restrictive clauses and avoid confusing it with "that began" in restrictive clauses. By understanding its function and context, you can effectively use "which began" to enhance your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that started
Replaces "which began" with a simpler, more direct verb.
that commenced
Uses a more formal verb to indicate the beginning.
that initiated
Emphasizes the act of starting or setting something in motion.
that originated
Highlights the point of origin or creation.
that was launched
Suggests a more deliberate or public start.
that got underway
Indicates the start of a process or journey.
that was established
Focuses on the formal creation or setting up of something.
that sprung up
Implies a sudden or rapid beginning.
that arose
Suggests a beginning that emerges from a prior state.
that dated from
Specifies a particular point in time as the beginning.
FAQs
How do I use "which began" in a sentence?
"Which began" is used to introduce a non-restrictive clause, providing additional information about a noun. For example, "The project, "which began" last year, is now complete."
What are some alternatives to "which began"?
Alternatives include "that started", "that commenced", or "that initiated". The best choice depends on the desired level of formality and the specific context.
Is it correct to use "that began" instead of "which began"?
While "that began" can be used, "which began" is preferred for non-restrictive clauses (those set off by commas). "That began" is more appropriate for restrictive clauses that are essential to the sentence's meaning.
What's the difference between "which began" and "that began"?
"Which began" introduces non-restrictive clauses, adding extra information. "That began" is used for restrictive clauses, which are essential to the sentence's meaning and not set off by commas. For example, "The study "that began" this year is showing promising results" (essential) vs. "The study, "which began" in April, will last four years" (additional information).
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested