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
main tributaries in
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "main tributaries in" is correct and usable in written English.
It can be used when discussing significant rivers or streams that flow into a larger body of water, such as a river or lake. Example: "The main tributaries in the Amazon River system contribute significantly to its overall water volume."
✓ Grammatically correct
Encyclopedias
Science
News & Media
Alternative expressions(3)
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
3 human-written examples
It has two main tributaries in Zambia.
Encyclopedias
The river receives its main tributaries in the Oklahoma portion: the Salt Fork, Cimarron, Verdigris, Grand, and Canadian rivers.
Encyclopedias
Its main tributaries in New York are the Mongaup and Neversink rivers; in Pennsylvania, the Lehigh and Schuylkill rivers; and in New Jersey, the Musconetcong and Maurice rivers.
Encyclopedias
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
Pangani River which is the largest river in the basin has two main tributaries, i.e. Ruvu and Kikuletwa which meet at Nyumba ya Mungu Dam.
Science
The main tributaries of Kanhar River in this area are Sendur River, Chanan River, Kulwanti River, Rigar River, Sarsotla River, Cherra River, etc.
Science
According to Megasthenes, the Ganges and its main tributaries were being navigated in the 4th century bce.
Encyclopedias
Its main tributaries are the Ubagan River in the upper reaches and the Iset, Tura, and Tavda rivers in the lower reaches.
Encyclopedias
The main tributaries of the Barak River in India are the Jiri, the Dhaleswari, the Singla, the Longai, the Madhura, the Sonai, the Rukni and the Katakhal.
Science
The main khad flowing are Charan khad at the southern edge, Banoi khad in the middle and the Gaj khad at the northern edge of the study area which are the main tributaries of river Beas in the district Kangra of Himachal Pradesh.
Science
We Are The Water, her latest piece from earlier this year, was an effort for Hinrichsen and 50 volunteers to "collaboratively recreate the original flow of the Yampa River and its 4 main tributaries within Routt County, CO," in four hours time.
News & Media
Its source is in the central Pyrenees in the Aran (Joyeuse) Valley in Spain, and its main tributaries, the Tarn, the Aveyron, the Lot, and the Dordogne, originate in the Massif Central.
Encyclopedias
Expert writing Tips
Best practice
When using "main tributaries in", ensure you clearly define the larger geographical area or river system you are referencing. This provides context and avoids ambiguity.
Common error
Avoid using "main tributaries in" without specifying the region or river system. Saying "the main tributaries in this area" is vague without explicitly stating which area you're referring to. Always provide specific context.
Source & Trust
80%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "main tributaries in" acts as a prepositional phrase, modifying a noun by specifying the primary rivers or streams that contribute to a larger river system within a defined geographical area. Ludwig AI confirms its correct and usable nature.
Frequent in
Encyclopedias
33%
Science
33%
News & Media
33%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "main tributaries in" is a grammatically correct and usable prepositional phrase that helps specify the principal rivers or streams contributing to a larger river system within a particular area. As noted by Ludwig AI, it is appropriate for various contexts. While primarily found in encyclopedias, scientific literature, and news articles, it maintains a neutral to formal tone. For clarity, always specify the geographical region or river system being referenced when using this phrase. Alternatives such as "principal feeder streams within" or "major affluents in" can be used to add variety to your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
principal feeder streams within
Focuses on the feeding aspect of the tributaries and specifies they are within a certain area.
major affluents in
Uses a more technical term, 'affluents', to describe the tributaries.
chief contributing rivers in
Emphasizes the 'contributing' role of the rivers and specifies their location.
primary branch rivers in
Highlights the branching structure of a river system.
significant inflow rivers of
Focuses on the 'inflow' characteristic of these rivers.
key watercourse contributors in
Uses the general term 'watercourse' to encompass rivers and streams.
leading tributary streams within
Replaces 'main' with 'leading' and uses 'streams' instead of rivers.
dominant rivers flowing into
Focuses on the action of flowing into a larger body of water.
most important rivers joining
Replaces 'tributaries' with a simpler description of rivers joining.
major water suppliers of
Highlights the role of supplying water to a larger system.
FAQs
How can I use "main tributaries in" in a sentence?
Use "main tributaries in" to specify the primary rivers or streams that feed into a larger river or body of water within a specific region. For example, "The main tributaries in the Amazon River basin are vital for its ecosystem".
What are some alternatives to "main tributaries in"?
You can use alternatives like "principal feeder streams within", "major affluents in", or "chief contributing rivers in" depending on the context.
What is the difference between "main tributaries in" and "major rivers of"?
"Main tributaries in" specifically refers to the rivers that feed into a larger river system within a particular area, while "major rivers of" refers to the most significant rivers located within a certain region, regardless of whether they are tributaries.
Is it correct to say "principal tributaries in" instead of "main tributaries in"?
Yes, "principal tributaries in" is a correct and acceptable alternative to "main tributaries in". Both phrases convey the same meaning, referring to the most important rivers feeding into a larger river system. Consider also "primary branch rivers in".
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
80%
Authority and reliability
4.1/5
Expert rating
Real-world application tested