much less efficacious

USAGE SUMMARY

The phrase "much less efficacious" is correct and usable in written English.
It can be used to compare the effectiveness of two or more things, indicating that one is significantly less effective than another. Example: "While the new treatment shows some promise, it is much less efficacious than the previous standard."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

5 human-written examples

First, our study may suggest that though much less efficacious in inducing presynaptic dopamine levels in the ventral striatum, sweet consumption may nevertheless generate an overall postsynaptic dopamine signal more intense than cocaine.

Plosone

Infusion of TSG-6 knock-down MSCs was much less efficacious.

BioMed Research International

Current diagnostics are insufficiently sensitive to accurately identify asymptomatic infections, and mass-screen-and-treat campaigns are much less efficacious than mass drug administrations.

BMC Infectious Diseases

Polytherapy is more commonly administered for depressed bipolar patients where monotherapy is much less efficacious [ 52], while guidelines for acute mania recommend monotherapy with mood stabilizers or antipsychotics.

BMC Psychiatry

This dissociation between pain and disease progression is also observed in RA, as even therapies such as tumor necrosis factor-α inhibitors that can be quite effective at decreasing the severity of joint inflammation/swelling in RA are generally much less efficacious at attenuating RA pain [ 22].

Arthritis Research and Therapy

Human-verified similar examples from authoritative sources

Similar Expressions

55 human-written examples

Consistent with its putative actions, harmine produced a similar, though less efficacious, inhibition of C-shapes elicited by the substituted amphetamines methamphetamine and mephedrone (4-methylmethcathinone) but was much less effective against nicotine.

Neuroscience Letters

PXR orthologs show marked differences in their activation profiles between species; thus, pregnenolone 16α-carbonitrile is an efficacious activator of mouse and rat PXR, but has much less activity on the human and rabbit receptors.

BMC Cancer

Differences in efficacy were syndromal, i.e. more or less efficacious in neuralgias than in persistent facial pain.  .

The Journal of Headache and Pain

In naive human immunodeficient virus (HIV -infected patients, emtricitabine was more efficacious tHIV -infected but less efficacious than lamivudine; in expatientsd patiemtricitabineine and stavudine had equal efficacy.

European Journal of Clinical Pharmacology

We suspect that medical students are much less likely to survey for OTC medications due to the perception that such medications are generally safe and efficacious, despite mounting evidence to the contrary, particularly in pediatrics [ 19].

BMC Medical Education

If postcard prenotification is found to be equally efficacious in terms of eliciting response, then cost savings can accrue to investigators as postcards are much less expensive to mail.

BMC Medical Research Methodology

Expert writing Tips

Best practice

When using "much less efficacious", ensure you are comparing two specific things or methods. For example, "Drug A is much less efficacious than Drug B in treating this condition."

Common error

Avoid using "much less efficacious" when simply stating that something is ineffective. Instead, use it to highlight a comparative difference. For instance, don't say "The treatment was much less efficacious" without specifying what it's less efficacious than.

Linguistic Context

The phrase "much less efficacious" functions as a comparative adjective phrase. It modifies a noun by describing it as significantly less effective than something else. Ludwig examples show its use in comparing the effectiveness of treatments, drugs, or methods.

Expression frequency: Rare

Frequent in

Science

60%

News & Media

20%

Formal & Business

20%

Less common in

Wiki

0%

Encyclopedias

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, "much less efficacious" is a grammatically sound adjective phrase used to compare the effectiveness of two or more things, indicating a notable reduction in efficacy. Ludwig AI confirms this. Predominantly found in formal and scientific contexts, it serves to highlight significant differences in performance, particularly in academic or professional settings. While the phrase is not particularly common, understanding its proper use can enhance precision in comparative descriptions. Alternative phrases like "significantly less effective" or "considerably less potent" can be used depending on the desired nuance.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

far less efficacious

Uses a different adverb to amplify the meaning of less efficacious.

significantly less effective

This alternative emphasizes the degree of difference in effectiveness more directly.

considerably less potent

This focuses on the strength or potency of the effect, rather than general efficacy.

markedly less successful

This suggests a measurable difference in achieving desired outcomes.

noticeably less productive

This highlights the reduction in output or results.

substantially less beneficial

This underscores the diminished positive impact or advantage.

appreciably less useful

This indicates a reduction in practical application or value.

measurably less efficacious

Implies that the degree of reduced efficacy has been determined quantitatively.

palpably less efficacious

This version heightens the obviousness of reduced efficacy.

somewhat less efficacious

Indicates a smaller difference in efficacy.

FAQs

How can I use "much less efficacious" in a sentence?

Use "much less efficacious" to compare the effectiveness of two or more things, indicating that one is significantly less effective than the others. For example: "The new drug was "much less efficacious" than the existing treatment."

What are some alternatives to "much less efficacious"?

You can use alternatives such as "significantly less effective", "considerably less potent", or "markedly less successful" depending on the specific context. The choice depends on whether you want to emphasize effectiveness, potency, or overall success.

Is it correct to say "far less efficacious" instead of "much less efficacious"?

Yes, "far less efficacious" is a correct and viable alternative. Both phrases convey the same meaning: that something is significantly less effective than something else.

Which is more formal, "much less efficacious" or "significantly less effective"?

"Much less efficacious" tends to be more formal due to the use of "efficacious", which is a less common word than "effective". "Significantly less effective" is slightly more accessible while still maintaining a formal tone.