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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
on their own
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "on their own" is correct and usable in written English.
You can use it to indicate that something is being done without the help of someone else. For example, "The children were able to complete the project on their own without any assistance from their parents."
✓ Grammatically correct
Wiki
News & Media
Science
Alternative expressions(20)
independently
by themselves
without assistance
unaided
solo
autonomously
of one's own accord
single-handedly
by oneself
apart from each other
respectively and independently
in isolation
without coordination
severally
separately and independently
in combination or independently
collectively or individually
individually
together or separately
jointly or on their own
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
They will on their own.
Wiki
They're on their own".
News & Media
Users are on their own.
News & Media
They were on their own.
News & Media
Foreigners are on their own.
News & Media
They're on their own agendas.
News & Media
Probably on their own courses.
News & Media
Addicts are on their own.
News & Media
They know they're on their own.
News & Media
They stayed on their own terms.
News & Media
They can learn on their own.
News & Media
Expert writing Tips
Best practice
Use "on their own" to clearly indicate that individuals or entities are acting or functioning without external assistance or intervention. This emphasizes independence and self-reliance.
Common error
Avoid using "on their own" when you mean "on its own" or "on his/her own". The pronoun must match the subject; ensure the possessive pronoun correctly reflects the subject's plurality and gender.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "on their own" primarily functions as a prepositional phrase modifying a verb or noun. It indicates the manner in which an action is performed or a state is achieved, emphasizing independence or a lack of external assistance. Ludwig AI confirms this through various examples where individuals act without help.
Frequent in
News & Media
49%
Wiki
1%
Science
1%
Less common in
Formal & Business
0%
Encyclopedias
0%
Academia
0%
Ludwig's WRAP-UP
In summary, the phrase "on their own" is a versatile prepositional phrase used to emphasize independence and self-reliance. As Ludwig AI validates, it is grammatically correct and frequently appears in diverse contexts, including news, general writing, and scientific discourse. It's important to use this phrase correctly, ensuring pronoun agreement and selecting it over similar phrases like "by themselves" or "independently" based on the specific nuance you want to convey. By following these guidelines, you can confidently incorporate "on their own" into your writing to highlight autonomy and individual agency.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
independently
This adverb directly conveys the meaning of doing something without help.
by themselves
This alternative emphasizes the absence of other people.
without assistance
This is a more formal way to express the lack of help.
unaided
This single word highlights the lack of external support.
solo
This option indicates doing something alone, particularly in a performance context.
autonomously
Implies acting with self-governance or independence.
of one's own accord
This phrase suggests acting voluntarily and without external prompting.
under one's own steam
This idiom suggests progressing through one's own effort, without the help of external sources.
single-handedly
This adverb describes doing something alone, often implying it's a difficult task.
off one's own bat
This idiom suggests doing something based on one's initiative, without external suggestion.
FAQs
How can I use "on their own" in a sentence?
You can use "on their own" to indicate that someone is doing something independently. For example, "The students completed the project "on their own" without any help from the teacher".
What are some alternatives to saying "on their own"?
Alternatives to "on their own" include "independently", "by themselves", or "without assistance", depending on the context.
Is it correct to say "on it's own" instead of "on its own"?
No, "on it's own" is incorrect. The correct phrase is "on its own", where "its" is the possessive form of "it". The phrase "on it's own" contains a grammatical error and creates confusion. It is a common typo but should be avoided.
When should I use "on their own" versus "by themselves"?
While both phrases indicate doing something without help, "on their own" often implies a degree of self-sufficiency or autonomy. The phrase "by themselves" emphasizes the absence of others. Choose the phrase that best fits the nuance you want to convey.
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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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested