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
for a considerable portion of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "for a considerable portion of" is correct and usable in written English.
It can be used to indicate a significant amount of time, space, or quantity in relation to something else. Example: "For a considerable portion of the meeting, we discussed the upcoming project deadlines."
✓ Grammatically correct
Science
News & Media
Encyclopedias
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
25 human-written examples
Refractory failure, which accounts for a considerable portion of the maintenance cost often forces shutdowns.
Science
Geotechnical engineering can account for a considerable portion of the environmental impact in infrastructure and construction projects.
Coffee, formerly the main source of wealth of the state, still accounts for a considerable portion of the total value of its products.
Encyclopedias
But China's ascendancy is in manufactured goods, from shoes and furniture to fax machines and electric fans, and these tend to be bulky products for which shipping and logistics account for a considerable portion of the final price.
News & Media
Tobias, a shy and quiet boy, accidentally remained in the form of a hawk for too long and wound up stuck in that form for a considerable portion of the series.
News & Media
The book's arguments were made so reasonably -- and the economic and technological arrangements sounded so plausible and inviting -- that for a considerable portion of the readership, "Looking Backward" had the feel of inevitability.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
35 human-written examples
For example, a considerable portion of patients with triple negative breast cancers (that is, those that do not express estrogen receptor (ER), progesterone receptor (PR), and the human epidermal growth factor receptor HER2) might also carry BRCA1/2 mutations [ 31- 33].
Science
Since formal statistical methods for phase I and II trials have been mostly developed for cancer drugs, a considerable portion of this chapter addresses statistical issues in this particular setting.
Science
Although the low incidence of genes mutating to an obvious phenotype can be partially explained by ineffective systemic RNAi in the C. elegans nervous system and redundancy (Kamath et al. 2001), the high number of genes causing lethality when knocked down by RNAi suggests that genes needed for viability make up a considerable portion of the genome.
Science
In fact, it's extremely important that authors should continue to visit schools: both the lesser-known writers for whom school visits constitute a considerable portion of their earnings, and more famous ones who don't need the money.
News & Media
However, this will not endanger the data robustness in our study; instead, it will always guarantee that all of the cost-effectiveness ratios calculated here are actually higher than that would be resulted with including the costs for acute cases which usually comprise a considerable portion of the symptomatic cases in adults [ 1, 24, 25].
Science
Expert writing Tips
Best practice
When using "for a considerable portion of", ensure the context clearly indicates what the 'portion' is relative to. For example, "For a considerable portion of the project timeline, we focused on development."
Common error
While grammatically correct, using "for a considerable portion of" in informal settings can sound overly formal. Opt for simpler alternatives like "a lot of" or "much of" to maintain a natural tone.
Source & Trust
85%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "for a considerable portion of" functions as a prepositional phrase, modifying a noun or noun phrase. It indicates the extent or duration to which something applies, as demonstrated by Ludwig in the examples provided.
Frequent in
Science
63%
News & Media
25%
Encyclopedias
12%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "for a considerable portion of" is a prepositional phrase used to indicate a significant part or amount of something. Ludwig AI confirms its grammatical correctness and suitability for formal contexts, particularly in science, news, and encyclopedic writing. While useful for conveying precision, it might sound overly formal in casual conversation, where simpler alternatives are preferable. When employing this phrase, ensure clarity regarding what the 'portion' relates to, and be mindful of the tone to maintain appropriateness. The provided examples underscore its descriptive power and contextual versatility.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
for a substantial segment of
Replaces "considerable portion" with "substantial segment", emphasizing a notable part.
taking up a major proportion of
Uses "major proportion" instead of "considerable portion", emphasizing a significant amount relative to the whole.
during a significant fraction of
Uses "significant fraction" instead of "considerable portion", focusing on the proportional aspect.
through a notable part of
Substitutes "considerable portion" with "notable part", highlighting the remarkableness of the part.
representing a hefty percentage of
Substitutes "considerable portion" with "hefty percentage", indicating a substantial quantity in percentage terms.
across a measurable percentage of
Emphasizes the quantifiable aspect by using "measurable percentage" instead of "considerable portion".
occupying a large component of
Replaces "considerable portion" with "large component", emphasizing the part as a significant element.
covering a sizable chunk of
Replaces "considerable portion" with the more informal "sizable chunk", suggesting a large piece.
spanning a respectable share of
Uses "respectable share" instead of "considerable portion", indicating an adequate amount.
encompassing a generous amount of
Replaces "considerable portion" with "generous amount", suggesting a plentiful quantity.
FAQs
How can I use "for a considerable portion of" in a sentence?
Use "for a considerable portion of" to indicate that a significant amount or section of something is being discussed. For example, "For a considerable portion of the meeting, we discussed budget allocations."
What are some alternatives to "for a considerable portion of"?
Alternatives include phrases like "a significant amount of", "a substantial part of", or "a large segment of", depending on the context.
Is it more appropriate to use "for a considerable portion of" or "for a large part of"?
Both phrases are correct, but "for a considerable portion of" is generally more formal and emphasizes a more noteworthy or substantial amount than "for a large part of".
In what contexts is "for a considerable portion of" most suitable?
"For a considerable portion of" is well-suited for formal writing, academic papers, and professional communications where a precise and somewhat elevated tone is desired.
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
85%
Authority and reliability
4.3/5
Expert rating
Real-world application tested