a same volume of

USAGE SUMMARY

The phrase "a same volume of" is not correct in English.
The correct form would be "the same volume of." Example: "We need to ensure that we use the same volume of water in each experiment."

⚠ May contain grammatical issues

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

7 human-written examples

After 40 min the solution was removed and substituted with a same volume of 10 mM ammonium bicarbonate only.

Plosone

The soluble supernatant (S1 fraction) was collected and the pellet resuspended in a same volume of the above buffer with the addition of 1% Triton-X 100, then subjected to centrifugation again.

Plosone

Accordingly, control group was treated with a same volume of 1% CMC-Na solution.

BioMed Research International

The aqueous phase was recovered after 15 min of centrifugation at 13000 rpm, and treated with a same volume of isopropyl alcohol for RNA precipitation.

BioMed Research International

A series of extractions was performed with a same volume of phenol, phenol/chloroform (containing 1/25 v/v isoamyl alcohol), and chloroform, respectively.

Genetics, Selection, Evolution

When testing the effect of a drug, a parallel control assay was done in which a same volume of vehicle replaced the volume of drug solution added to the tube.

BioMed Research International

Human-verified similar examples from authoritative sources

Similar Expressions

53 human-written examples

The BTX-A or the same volume of isotonic saline were applied at 20 points, (0.05 ml) per point, between the epidermis and dermis of the skin where pain was experienced according to the patient's description.

The Journal of Headache and Pain

To improve signal-to-noise ratio and remove speckle noise, 6 consecutive B-scans of a same volume set were averaged.

Biomedical Optics Express

For a control, the same volume of PBS was injected into the left knee joint.

Arthritis Research and Therapy

As a control, the same volume of M9 buffer was placed in adjacent wells.

G3: Genes, Genomes, Genetics

As a control, the same volume of normal saline was injected in the opposite ankle joint of the same animal.

Arthritis Research and Therapy

Expert writing Tips

Best practice

Always use the definite article "the" instead of the indefinite article "a" when referring to "same volume". For example, use "the same volume of" instead of "a same volume of".

Common error

Avoid using the indefinite article "a" before "same volume". It is grammatically incorrect. Always opt for "the same volume" to ensure proper syntax.

Linguistic Context

The phrase "a same volume of" functions as a determiner and noun phrase, attempting to specify a quantity. However, according to Ludwig AI, the phrase is grammatically incorrect because of the incorrect use of the article 'a'.

Expression frequency: Uncommon

Frequent in

Science

86%

News & Media

14%

Formal & Business

0%

Less common in

Encyclopedias

0%

Wiki

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, the phrase "a same volume of" is grammatically incorrect. The correct phrasing is ""the same volume of"". As noted by Ludwig AI, the indefinite article 'a' is misused here. While the phrase appears in various sources, including scientific and news contexts, its usage is infrequent and should be corrected to maintain grammatical accuracy. Consider alternatives like "an equal volume of" or "an identical volume of" for better clarity and correctness.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

the same volume as

Uses "the" instead of "a" for correct grammar; clarifies a specific, previously mentioned volume.

an equal volume of

Replaces "same" with "equal" to emphasize equivalence in quantity.

the equivalent volume of

Substitutes "same" with "equivalent" to highlight the identical quantity.

an identical volume of

Uses "identical" instead of "same" to stress the exact match in volume.

the corresponding volume of

Replaces "same" with "corresponding" to suggest a related or proportional volume.

a matching volume of

Uses "matching" instead of "same" to convey that the volumes are alike.

the same amount of

Shifts focus from volume to general amount or quantity.

equal quantities of

Emphasizes plural quantities that are equal.

a proportional volume of

Suggests that the volume is relative to something else, maintaining a constant ratio.

a comparable volume of

Indicates the volumes are similar but not necessarily exactly the same.

FAQs

How should I correctly use "the same volume of" in a sentence?

Use "the same volume of" when you are referring to a quantity that is identical to another. For example: "Use "the same volume of" water as you used last time."

Is it grammatically correct to say "a same volume of"?

No, it is not grammatically correct. The correct phrasing is ""the same volume of"".

What alternatives can I use instead of "a same volume of"?

You can use alternatives such as "an equal volume of", "the equivalent volume of", or "an identical volume of".

What is the difference between "an equal volume of" and ""the same volume of""?

"The same volume of" typically refers to a volume that has already been specified or is understood in context, while "an equal volume of" simply indicates that two volumes are equivalent.