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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
approximately a third
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "approximately a third" is correct and usable in written English.
It can be used when you want to indicate an estimate of one-third of a quantity or group. Example: "Approximately a third of the participants reported feeling satisfied with the service."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(4)
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
Approximately a third of all the shows were benched.
News & Media
Approximately a third are participating for the first time.
News & Media
Of these, approximately a third are deemed ineffective in some way.
News & Media
This is still the way of life for approximately a third of Mongolians.
News & Media
Injuries have forced Curry to miss approximately a third of the schedule so far.
News & Media
We are approximately a third of the way through a decade of cuts.
News & Media
He chose only nine watercolors, while prints make up approximately a third of the show.
News & Media
We spend approximately a third of our lives sleeping and it's never as important as during revision time.
News & Media
Approximately a third of all A&E attendances are alcohol-related, reaching up to 80% at weekends.
News & Media
Jordan's population will grow by approximately a third over the next decade, spreading the water supplies even thinner.
News & Media
In the control group, slippage of the anchor teeth accounted for approximately a third of the space closure.
Expert writing Tips
Best practice
When using "approximately a third", ensure the context clearly defines what the third is referring to. For example, "Approximately a third of the students in the class are proficient in English."
Common error
Avoid using "approximately a third" when a more precise figure is available or necessary. If you know the exact percentage, it's better to state it directly to maintain accuracy.
Source & Trust
84%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "approximately a third" functions as an adverbial phrase, modifying a verb or clause to indicate the extent or degree to which something is true. Ludwig AI confirms its common usage.
Frequent in
Science
37%
News & Media
34%
Formal & Business
8%
Less common in
Wiki
7%
Academia
3%
Reference
0%
Ludwig's WRAP-UP
In summary, "approximately a third" is a common and versatile adverbial phrase used to express an estimation of about one-third of a quantity. Ludwig AI confirms that it is grammatically correct and widely used across various contexts. It is suitable for use in formal, neutral, and even informal settings, though it's important to be aware of the level of precision required by the context. When a general estimate is sufficient, "approximately a third" serves as a valuable tool, whereas in situations demanding exactness, more precise figures would be preferable. The phrase sees prevalent use in scientific, journalistic, and business communications, as evidenced by the examples provided by Ludwig.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
roughly one third
Replaces "approximately" with "roughly", maintaining a similar level of precision but altering the tone slightly.
about a third
Uses "about" instead of "approximately", resulting in a less formal expression.
around a third
Substitutes "approximately" with "around", indicating a similar level of estimation.
nearly a third
Highlights that the fraction is just below one-third.
almost a third
Very similar to "nearly a third", with a slightly different nuance.
close to a third
Focuses on nearness to the one-third fraction.
in the neighborhood of a third
More verbose, emphasizing the approximate nature of the quantity.
a proportion approaching a third
More formal and emphasizes the idea of movement towards one-third.
a share approximating a third
Similar to 'a proportion approaching a third', uses the word 'share' and 'approximating' to indicate an estimated portion.
something like a third
Informal, suggesting a lack of precision in the estimate.
FAQs
How can I use "approximately a third" in a sentence?
Use "approximately a third" to indicate that something is close to, but not exactly, one-third of the whole. For instance, "Approximately a third of the budget was allocated to marketing."
What phrases are similar to "approximately a third"?
You can use phrases like "roughly a third", "about a third", or "nearly a third" to convey a similar meaning.
Is it better to say "approximately a third" or "exactly 33%"?
It depends on the context. Use "approximately a third" when you want to give a general idea without being overly precise. Use "exactly 33%" when precision is important.
What's the difference between "approximately a third" and "more than a third"?
"Approximately a third" means close to 33.33%, while "more than a third" indicates a percentage greater than 33.33%. The former implies an estimation, while the latter suggests a definitive amount exceeding the one-third mark.
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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
84%
Authority and reliability
4.6/5
Expert rating
Real-world application tested