either one of these two

USAGE SUMMARY

The phrase "either one of these two" is correct and usable in written English.
It can be used when referring to a choice between two options or items. Example: "You can choose either one of these two books for your reading assignment."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

30 human-written examples

Our result that the sensitivity of both maternal recall and information extracted from vaccination cards is near-perfect implies that estimates of vaccination coverage based on either one of these two information sources, or on both sources jointly, are unlikely to be downward biased, increasing our confidence in estimates of vaccination coverage based on DSS and DHS data.

BMC Public Health

For the item selection, the first step was to list the items from these six studies that loaded on either one of these two factors.

Cognitive Therapy and Research

The main conceptual difference between the CSSS model and the other classification methods used in this study, at the exception of PhymmBL, is that the CSSS model combines similarity scores obtained with both the alignment-based and the alignment-free sequence similarity measures, while the other models rely on either one of these two approaches.

Bioinformatics

A microemulsion-forming surfactant was then tested in the core sample at the oil-wet state, also through the identical experimental procedure; this provided another direct comparison on rock permeability enhancement from either one of these two techniques on the same porous media.

Fuel

Previous models of tremor have largely focused on localizing the tremor pacemaker in either one of these two distinct circuits.

Brain

In other words, you can store data on your hardware and online – if things go awry in either one of these "two levels of protection" (Hitachi), you don't have to worry about losing valuable data.

TechCrunch

Human-verified similar examples from authoritative sources

Similar Expressions

29 human-written examples

Within 1 week after injection of either one of these three cell lines into the pancreas of C57BL/6J mice, carcinomas were observed by T2 weighted magnetic resonance imaging and histology.

Cell and Bioscience

As the entire 26-kb MGE is dispensable for viability, it appears that inactivation of either one of these four genes results in synthetic toxicity due to a polysaccharide intermediate or the sequestration of Und∼P that is also required for peptidoglycan synthesis (Yother, 2011).

eLife

The 2-year MFI was 100% for patients with a tumour presenting no imbalances of chromosomes 3 or 8, about 82.1 85.0% for tumours presenting an imbalance of one of these two chromosomes (either one of the two classes of imbalances) and 37.1% for tumours with monosomy 3 and any type of gain of chromosome 8.

British Journal of Ophthalmology

For the purposes of a basic Boxing day kickabout, you just need either one of these games, four controllers, a big screen and a lot of overly competitive footy fans.

The Guardian - Tech

In these searches, if either one of the two scores exceeded the threshold, the matched gene was defined as conserved.

BMC Genomics

Expert writing Tips

Best practice

When using "either one of these two", ensure that you have clearly defined the two options being presented to avoid ambiguity.

Common error

Avoid using "either one of these two" when referring to more than two items; instead, use "any one of these three" or "any of these items."

Linguistic Context

The phrase "either one of these two" functions as a determiner phrase, specifically indicating a choice between two defined options. Ludwig examples confirm its usage in various contexts to present alternatives.

Expression frequency: Common

Frequent in

Science

54%

News & Media

32%

Wiki

4%

Less common in

Formal & Business

4%

Encyclopedias

0%

Social Media

0%

Ludwig's WRAP-UP

The phrase "either one of these two" is a grammatically correct and frequently employed expression used to indicate a choice between two specific options. As highlighted by Ludwig's AI, it appears across diverse contexts, from scientific publications to news media. While perfectly acceptable, it's important to ensure the context clearly defines the two options being presented. For more concise alternatives, consider using ""either of these two"" or ""one of these two"". Be mindful of avoiding redundancy by using this phrase only when referring to exactly two items.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

either of these two

Omits "one", creating a more concise version with the same meaning.

one of these two

Focuses on selecting a single option from the pair, removing the "either" for simplicity.

any one of these two

Adds emphasis on the possibility of selecting either option.

whichever of these two

Suggests a choice based on preference or circumstance.

one or the other of these two

Clarifies the exclusive nature of the selection.

select one of these two

Presents the phrase as an explicit instruction to make a choice.

choose either of these two

Similar to "select one", but emphasizes the act of choosing.

pick either of these two

Uses a more informal verb ("pick") to indicate selection.

from these two, select one

Reorders the sentence structure to emphasize the selection process.

between these two, choose one

Highlights that the choice is being made between two specific items.

FAQs

How can I use "either one of these two" in a sentence?

You can use "either one of these two" when presenting a choice between two options. For example, "You can select "either of these options" for your project."

What phrases are similar to "either one of these two"?

Similar phrases include "either of these two", "one of these two", or "any one of these two".

Is it grammatically correct to say "either one of these two"?

Yes, it is grammatically correct and commonly used to indicate a choice between two specific items.

When should I use "either of these two" versus "either one of these two"?

Both phrases are acceptable and largely interchangeable. "Either of these two" is slightly more concise, while "either one of these two" adds a bit more emphasis on the individual selection.