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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
these two purposes
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "these two purposes" is correct and usable in written English.
You can use it when referring to two specific objectives or goals that have been previously mentioned or are about to be discussed. Example: "The project aims to achieve these two purposes: improving efficiency and reducing costs."
✓ Grammatically correct
Science
Encyclopedias
News & Media
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
19 human-written examples
Yet despite their different ends, these two purposes are not unconnected.
Encyclopedias
The Charter of the United Nations confirms these two purposes and begins its recognition of the second by reaffirming a faith in fundamental human rights, in the dignity and worth of the human person, in the equal rights of men and women and of nations large and small.
Encyclopedias
However, requirements derived from these two purposes contradict each other directly to some degree.
In current tokamaks, imaging diagnostics have become increasingly used for these two purposes.
A method combining these two purposes at a time and intended to obtain a drastic reduction of the computational labor implied by simulation techniques is proposed.
Science
The evidence indicates that the impact of these programs on labor supply depends strongly on which of these two purposes dominates and how mothers internalize this benefit.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
41 human-written examples
During trips with these five purposes, respondents will be more likely to meet more congestion or feel worse than those with other trip objectives.
For with respect to each one of these four purposes, it is not the case that in general torture is undertaken for that purpose, e.g. in most contemporary societies torture is not generally undertaken for the purpose of punishing the victim.
Science
These four purposes vary in terms of the relative importance of the content, rate, duration and the focus of the interaction.
Wiki
Apart from certain surveys and other special articles, one of these three purposes generally should be apparent (and often explicit) in the Introduction.
Exposures measured for these six purposes capture Wayne Ott's fundamental exposure variable: contact that occurs with a toxicant in any setting that a person encounters throughout the day (Ott 1995).
Expert writing Tips
Best practice
When using "these two purposes", ensure that the two purposes have been clearly defined or are about to be defined in the immediate context to avoid ambiguity.
Common error
Avoid using "these two purposes" without explicitly stating or implying what those purposes are. Ambiguous references can confuse the reader.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "these two purposes" functions as a determiner phrase specifying a particular set of objectives. Ludwig AI confirms this phrase is used in contexts where two specific aims or goals are being referenced.
Frequent in
Science
60%
News & Media
20%
Encyclopedias
10%
Less common in
Formal & Business
10%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "these two purposes" is a grammatically sound and widely accepted way to refer to a pair of objectives, aims, or goals. As Ludwig AI confirms, its strength lies in its clarity and directness, making it suitable for various formal and neutral contexts. When employing the phrase, ensure that the "two purposes" are clearly identified within the context to avoid ambiguity. While alternatives such as ""these two objectives"" or ""these dual aims"" exist, the key is to maintain clarity and coherence in your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
these dual aims
Replaces "purposes" with "aims", emphasizing intention or direction.
these paired goals
Substitutes "purposes" with "goals", highlighting intended outcomes.
these two objectives
Uses "objectives" instead of "purposes", focusing on specific targets.
these twin targets
Replaces "purposes" with "targets", suggesting something aimed at or sought.
these couple of reasons
Emphasizes the reasoning behind actions rather than the intended results.
these twofold intentions
Highlights the deliberate and planned nature of the objectives.
these two ambitions
Replaces "purposes" with "ambitions", connoting a strong desire or aspiration.
these distinct functions
Focuses on the role or activity that something is designed for.
these separate causes
Highlights the underlying reasons or motivations.
these diverse motivations
Emphasizes the driving forces or incentives behind actions.
FAQs
How can I use "these two purposes" in a sentence?
You can use "these two purposes" to refer back to two objectives already mentioned, or to introduce two objectives that you are about to explain. For example, "The project aims to achieve "these two purposes": enhancing efficiency and reducing costs."
What can I say instead of "these two purposes"?
Alternatives include "these two objectives", "these dual aims", or "these paired goals", depending on the specific nuance you want to convey.
Is it better to say "these two purposes" or "those two purposes"?
The choice between "these" and "those" depends on proximity. "These two purposes" implies the purposes are close in context or time, while "those two purposes" implies they are further away or more distant.
How formal is the phrase "these two purposes"?
The phrase "these two purposes" is suitable for formal and neutral contexts. It is clear and direct without being overly technical or informal.
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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
4.5/5
Expert rating
Real-world application tested