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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
frontiers
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "frontiers" is correct and usable in written English.
It can be used to refer to boundaries or limits, often in a metaphorical sense, such as in discussions about exploration, innovation, or new areas of knowledge. Example: "Scientists are constantly pushing the frontiers of technology to improve our daily lives."
✓ Grammatically correct
News & Media
Travel
Sport
Opinion
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
We've taken this approach because, as article 19 of the Universal Declaration of Human Rights states: "Everyone has the right to freedom of opinion and expression; this right includes freedom to hold opinions without interference and to seek, receive and impart information and ideas through any media and regardless of frontiers".
News & Media
Meanwhile, controversial exploitation of oil and gas reserves in the Arctic could release 520m tonnes of CO2 a year, with further major emissions set to flow from other new fossil fuel frontiers, such as tar sands oil in Canada and shale gas in the US.
News & Media
September to June Book it: Wild Frontiers (020 7736 3968; wildfrontiers.co.uk) offers an eight-day walk in the mountains from £1,595, departing 13 February 2010, including accommodation, all meals, domestic flights, services of a tour leader and a local guide.
News & Media
"I do not think a country nowadays is simply defined by borders and frontiers.
News & Media
What counts is knowing what makes people tick and not to panic when things go wrong Yet against these odds, some baby-boomer women are now pushing the frontiers of working life not just because they can – now mandatory retirement age has been scrapped – or because they need the money.
News & Media
That was a trip too far, but Harar is the gateway for visits to Somaliland, the breakaway state making up the northern part of Somalia, should you wish to trump your friends once and for all in pushing the frontiers of adventurous travel.
News & Media
Indeed much of the commercial expansion of the game in its traditional strongholds as well as new frontiers was underwritten by cigarettes; Rothmans in England, Benson and Hedges there and in Australia and Imperial Tobacco's 'Wills' brand in India.
News & Media
That is why the politicians and parties who represent profit and privilege want "to roll back the frontiers of the state".
News & Media
June to September Book it: Wild Frontiers (020 7736 3968; wildfrontiers.co.uk) has a nine-day horse trek from £1,195, departing 7 August, including full-board accommodation and transfers.
News & Media
For example, Wild Frontiers (wildfrontiers.co.uk) is strong in Central Asia and Pakistan, while Wilderness Scotland (wildernessscotland.com) reaches parts other tour operators don't.
News & Media
Then: Bouchey, also known as L Francis Bouchey, was the director of a project known as Citizens for Sound Science and the Environment, based at the think tank Frontiers of Freedom.
News & Media
Expert writing Tips
Best practice
When discussing new areas of research or innovation, use "frontiers" to convey a sense of exploration and pushing boundaries. For instance, "Scientists are exploring the frontiers of artificial intelligence."
Common error
Avoid using "frontiers" solely in a literal, geographical sense. While it can refer to physical boundaries, its power lies in its metaphorical application to abstract concepts like knowledge, technology, and innovation.
Source & Trust
91%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The word "frontiers" primarily functions as a noun, often in its plural form. As Ludwig AI confirms, it signifies the outermost limits of something, be it geographical territories, fields of knowledge, or areas of innovation. This is evident in examples like "pushing the frontiers of working life" or "exploring unknown frontiers".
Frequent in
News & Media
40%
Travel
15%
Opinion
10%
Less common in
Sport
8%
Formal & Business
7%
Science
5%
Ludwig's WRAP-UP
The term "frontiers" is a versatile noun, predominantly used in its plural form to denote the outermost limits or boundaries, especially in the context of exploration, knowledge, or innovation. Ludwig AI confirms its grammatical correctness and frequent usage. While adaptable to various contexts, it commonly appears in news, travel, and opinion pieces, signifying the pushing of boundaries in areas like science and technology. When writing, remember that "frontiers" extends beyond geographical meanings to embrace abstract concepts, conveying a sense of discovery and forward movement. Alternative expressions include "boundaries", "limits", and "new horizons" depending on the specific nuance you wish to convey.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
boundaries
Refers to the limits or borders defining something, similar to physical or conceptual "frontiers".
limits
Denotes the maximum extent or degree, akin to the outer edges represented by "frontiers".
borders
Indicates the edges of a territory or defined area, comparable to "frontiers" in a geographic sense.
outer limits
Emphasizes the furthest extent or boundary, much like exploring the "frontiers" of something.
new horizons
Suggests new opportunities or possibilities, similar to venturing into new "frontiers".
uncharted territories
Highlights unexplored or unknown areas, much like the concept of "frontiers" in exploration.
advancements
Focuses on progress and innovation, echoing the idea of pushing the "frontiers" of knowledge.
cutting edge
Represents the most advanced or innovative point, similar to being at the "frontiers" of technology.
latest developments
Signifies recent progress and innovations, comparable to the evolving nature of "frontiers".
expanding the scope
Indicates broadening the range or extent, like extending the "frontiers" of a field.
FAQs
How is the word "frontiers" typically used in sentences?
The word "frontiers" is often used to describe the boundaries of knowledge, technology, or exploration. For example, "researchers are pushing the "frontiers of science"" or "exploring the "frontiers of space"".
What are some synonyms for "frontiers" in academic writing?
In academic writing, you can replace "frontiers" with synonyms such as "boundaries", "limits", or "uncharted territories" to maintain a formal tone while conveying a similar meaning.
Is it correct to use "frontiers" when referring to abstract concepts?
Yes, it is perfectly correct and common to use "frontiers" when referring to abstract concepts like knowledge, technology, or innovation. This usage implies pushing the limits or exploring new areas within those fields.
What's the difference between "frontiers" and "borders"?
"Frontiers" often refers to the edge of knowledge or development, while "borders" typically refers to geographical or political boundaries. Although both can denote a limit, "frontiers" has a stronger connotation of exploration and new possibilities.
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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
91%
Authority and reliability
4.5/5
Expert rating
Real-world application tested