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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
two alternatives exist
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "two alternatives exist" is correct and usable in written English.
You can use it when discussing options or choices available in a particular situation or context. Example: "In this decision-making process, two alternatives exist: we can either invest in new technology or enhance our current systems."
✓ Grammatically correct
Science
News & Media
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
2 human-written examples
Two alternatives exist to merge information when computing real motion intention (Tx,j, Ty,i): information obtained from the on-board inertial measurement unit (IMU) or the control action data.
Two alternatives exist to explain this paradox: (1) IL-1 family cytokines are dispensable in Nlrp3-initiated adaptive immune responses; or (2) IL-1 family cytokines are required, but can signal through MyD88-indpendent signalling pathways.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
On Fox News, Shepard Smith asked Jackson, "How in the world are we just figuring out this dispersant is toxic after we have put millions of gallons of it into the Gulf of Mexico?" The following day, BP argued in a letter that only one alternative existed in sufficient quantity, and that the company was unable to acquire the proprietary formula for evaluation in so short a time.
News & Media
What are we supposed to do, then, if our reason is so flexible that it "changes with two degrees of elevation towards the pole", as Pascal puts it ?[47] For the Jansenist thinker, only one alternative exists, faith in Jesus Christ.
Science
Two basic alternatives exist regarding the possible functionality of expressed members of gene families – they may be functionally redundant, providing the same activity in many or most cells, or they may be specialized, either in activity or expression.
Science
Currently, two general alternatives exist to assess the effect of AGTs on phylogeny reconstruction.
Science
Two treatment alternatives exist: conventional open surgery or endovascular repair (EVAR).
Science
Two such alternatives exist: First, the technique of corneal confocal microscopy enables the direct visualization of small corneal nerve fibers in vivo, has been shown to detect small-fiber damage earlier than IENFD in skin biopsies on the dorsum of the foot (23), and detects nerve repair within 6 months of pancreas transplantation (24).
Science
Two alternative pathways exist in yeast through which 27SA2 pre-rRNAs are converted into 27SB pre-rRNAs (Fig. 1): The major pathway starts with an endonucleolytic cut at site A3 through RNAse MRP, about 70 nucleotides downstream of site A2, followed by a trimming reaction by 5'–3' exonucleaseses Xrn1p and Rat1p [41].
Science
Two alternative explanations exist for this unexpected finding.
Science
Two alternative explanations exist for the absence of significant oscillation pattern in young harvester ant nest workers – difficulty in assaying significant changes in mRNA levels due to lower overall amounts of mRNA compared to foragers, or arrhythmicity among pooled individuals (the clocks of nest workers are operational, but not synchronized to other individuals).
Science
Expert writing Tips
Best practice
When using "two alternatives exist", clearly define what those alternatives are within the sentence or the immediate context for clarity. Ensure the reader understands the options being presented.
Common error
Avoid stating "two alternatives exist" without specifying what those alternatives are. This can leave the reader confused about the available choices. Always provide context or examples to clarify.
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "two alternatives exist" functions as an existential statement. It asserts the presence of two options or possibilities in a given context. Ludwig AI confirms this is correct and usable in English, often appearing in scenarios where choices need to be highlighted.
Frequent in
Science
40%
News & Media
35%
Academia
10%
Less common in
Encyclopedias
5%
Formal & Business
5%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "two alternatives exist" is a grammatically sound and usable expression to indicate the presence of exactly two options or possibilities. Ludwig AI validates its correctness and provides examples predominantly from scientific and news media contexts. While not exceedingly common, it maintains a neutral to formal register suitable for professional and academic discourse. When using this phrase, remember to clearly define the two alternatives for enhanced clarity. Common alternatives include "there are two options available" and "two choices are possible". Overall, its precise meaning and appropriate contexts make it a useful tool for clear communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
there are two options available
Emphasizes the availability of choices.
two choices are possible
Highlights the possibility of selecting between two options.
there exist two possibilities
Formally states the presence of two distinct possibilities.
two courses of action are open
Focuses on the availability of two distinct paths.
the options are twofold
Indicates that the choices can be divided into two parts.
we have two distinct choices
Highlights the distinctness of the available choices.
there are a couple of alternatives
Uses less formal language for the same concept.
two solutions are on the table
Implies that solutions are ready and available to be chosen.
the situation presents two options
Focuses on the context presenting the options.
two routes can be taken
Emphasizes the idea of following one of two distinct paths.
FAQs
How can I use "two alternatives exist" in a sentence?
You can use "two alternatives exist" to introduce a situation where there are two distinct options or possibilities. For example, "Regarding this problem, "two alternatives exist": we can either invest in new technology or enhance our current systems."
What are some alternatives to saying "two alternatives exist"?
You can use alternatives like "there are two options available", "two choices are possible", or "there exist two possibilities" depending on the context.
Is it better to say "two alternatives exist" or "there are two alternatives"?
Both ""two alternatives exist"" and "there are two alternatives" are grammatically correct. The choice depends on the desired formality and emphasis. The former is often perceived as slightly more formal.
When should I use "two alternatives exist" instead of "there is an alternative"?
Use ""two alternatives exist"" when you want to emphasize that there are specifically two options. Use "there is an alternative" when you want to indicate the presence of at least one other option without specifying the exact number.
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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
4.1/5
Expert rating
Real-world application tested