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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
constituted up to
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "constituted up to" is not correct and does not convey a clear meaning in written English.
It may be intended to express a limit or extent of something, but it is not a standard expression. Example: "The committee was constituted up to the maximum number of members allowed by the bylaws."
⚠ May contain grammatical issues
Science
News & Media
Encyclopedias
Alternative expressions(5)
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
14 human-written examples
By comparison, cod alone constituted up to 39percentnt - 51,000 tonnes - of household purchases in 1999.
News & Media
Stocks involving Davis or his former Blair associates at times constituted up to 15% of the assets of Schonberg's funds.
News & Media
This is lower than what has been reported in previous studies where transferred patients constituted up to 23% of all ICU admissions[3, 4].
Science
Indeed, at the peak of the response, the transferred T cells constituted up to 40% of CD8+ T cells in peripheral blood, and up to 96% of CD8+ T cells in ascites.
Science
In Ontario, Canada, UEDs constituted up to 24% of lost-time workers compensation claims in 1992 [ 16].
This is lower than what has been reported in previous studies where transferred patients constituted up to 23% of all ICU admissions [ 3, 4].
Science
Human-verified similar examples from authoritative sources
Similar Expressions
46 human-written examples
Chinese constitute up to 85 percent of applicants.
News & Media
Seminiferous tubules may constitute up to 90 percent of the testis.
Encyclopedias
That revenue, in turn, often constitutes up to 75percentt of the budgets of OPEC nations.
News & Media
Women sometimes constitute up to 40 percent of race spectators, depending on the venue.
News & Media
Colorants, more commonly called pigments, can constitute up to 60% of an ink by weight, according to the EU study.
News & Media
Expert writing Tips
Best practice
Ensure that the context clearly indicates what the "up to" refers to; specify the maximum percentage or amount to avoid ambiguity.
Common error
Do not assume that the phrase "constituted up to" is always correct simply because it appears in published sources. Be aware that it is considered grammatically questionable by some style guides and may weaken the impact of your writing. Consider replacing it with a more conventional expression.
Source & Trust
82%
Authority and reliability
3.2/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "constituted up to" functions as a quantitative descriptor, indicating the proportion or percentage of something relative to a whole, but specifying an upper limit. Ludwig AI suggests this phrase is not correct, although examples exist, use a more standard phrasing to clearly express the proportion of something.
Frequent in
Science
50%
News & Media
35%
Encyclopedias
15%
Less common in
Formal & Business
0%
Wiki
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, while the phrase "constituted up to" appears in various contexts, including scientific and news publications, it is flagged by Ludwig AI as grammatically questionable. Its function is to specify a maximum proportion or percentage, but clearer alternatives like "accounted for up to" or "made up a maximum of" are recommended. Given this uncertainty, careful consideration should be given to using more standard language to avoid ambiguity and maintain grammatical correctness. While frequent in Science and News & Media contexts, alternative phrasing is advisable.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
accounted for as much as
Replaces "constituted" with "accounted for", emphasizing the act of forming a part of a whole and uses "as much as" to indicate the upper limit.
made up a maximum of
Replaces "constituted" with "made up", focusing on the act of creating a whole, and uses "a maximum of" to express the upper limit.
represented at most
Replaces "constituted" with "represented", emphasizing the act of symbolizing a part of a whole, and uses "at most" to express the upper limit.
formed no more than
Replaces "constituted" with "formed", focusing on the act of creation, and uses "no more than" to express the upper limit.
comprised up to
Uses "comprised" as a more formal alternative to "constituted", maintaining a similar meaning and structure.
reached a peak of
Focuses on the highest point or extent achieved, rather than the composition of a whole.
totaled a maximum of
Emphasizes the sum or quantity, focusing on the upper limit of the total amount.
peaked at
Focuses solely on the highest point reached, without necessarily implying composition.
amounted to a high of
Similar to "totaled a maximum of", but with a slightly different emphasis on the overall sum.
extended as far as
Emphasizes the extent or reach, rather than composition or quantity.
FAQs
What does "constituted up to" mean?
The phrase "constituted up to" is used to indicate the maximum proportion or percentage that something can represent within a larger whole. It suggests an upper limit or a ceiling for the contribution of a particular element. For example, "expenses "represented up to" 50% of the budget" implies that expenses never exceeded half of the total budget.
Is "constituted up to" grammatically correct?
The phrase "constituted up to" is considered grammatically questionable, and Ludwig AI marks it as potentially incorrect. Alternatives like "accounted for up to" or "made up a maximum of" might be clearer and more grammatically sound.
What can I say instead of "constituted up to"?
You can use alternatives like "accounted for up to", "made up up to", or ""represented up to"" depending on the context.
Which is correct, "constituted up to" or "constituted a maximum of"?
"Constituted a maximum of" is generally preferred over "constituted up to" due to its clearer and more grammatically accepted structure. "Constituted a maximum of" directly conveys the idea of an upper limit, whereas "constituted up to" is considered grammatically questionable by some. A phrase like "accounted for a maximum of" could also be suitable.
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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
82%
Authority and reliability
3.2/5
Expert rating
Real-world application tested