it deteriorated by

USAGE SUMMARY

The phrase "it deteriorated by" is not correct in standard written English.
It is typically used incorrectly as it lacks a clear object or context to indicate what is deteriorating and how. Example: "The quality of the product deteriorated by the time it reached the customer."

⚠ May contain grammatical issues

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

By comparison, in mice that got cells from young, healthy animals, the measure increased about 10 percentage points, and in animals who got sham injections, it deteriorated by about 10 percentage points.

Science Magazine

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

And interestingly, both markers were regulated by RSV or EX527: the AGE-reduced CD 31 was inhibited by the RSV-mediated Sirt 1 activation, whereas it was deteriorated by the EX527-mediated Sirt 1 inhibition.

BioMed Research International

However, even if a technology is proven to be optimal for the current environment, it can be deteriorated by the elapse of time or the advent of new challenging technologies in the future.

Technological Forecasting and Social Change

While a horse is not physically mature until age 4 or 5, tissue, bones and tendons until the age of 2 or 3 tend to adapt to work rather than be deteriorated by it.

The New York Times

After 1 week of storage, PCE of device A deteriorated by 5.19% from its original value.

Nanoscale Research Letters

Shanghai's water source, the Huangpu River, has been deteriorated by STP and animal husbandry effluents, and it has been reported to contain sulfamethazine at a maximum level of 623 ng/L (Jiang et al. 2011).

Environmental Health Perspectives

Performance of a frost-free refrigerator may be deteriorated by frost accumulation on its evaporator surface.

International Journal of Refrigeration

It was also found that the activity of the cathode was deteriorated by the decrease in the amount of Pt catalyst.

Electrochimica Acta

It ensures that the principal components obtained by CPCA are not deteriorated by noisy SNPs that are irrelevant with the trait.

BMC Genomics

The well-developed, hospital-centered health system, existing from before Saddam Hussein, had badly deteriorated by 1997, with a substantial decrease in services it could provide [ 2- 4].

BMC International Health and Human Rights

It was also confirmed that the sheet resistance of FTO was not deteriorated by the heating process.

Nanoscale Research Letters

Expert writing Tips

Best practice

When describing a decline, ensure that the subject undergoing deterioration is clearly stated to provide context. For example, "The building's condition deteriorated by the year."

Common error

Avoid using the phrase "it deteriorated by" without explicitly specifying what 'it' refers to, as this can lead to ambiguity. Instead, use: "The infrastructure deteriorated by 20% due to lack of maintenance."

Linguistic Context

The phrase "it deteriorated by" functions as a descriptor of a decline, indicating the extent to which something has worsened. However, as Ludwig AI explains, the phrase is not considered grammatically correct in standard written English without a clear subject.

Expression frequency: Rare

Frequent in

Science

35%

News & Media

30%

Encyclopedias

25%

Less common in

Formal & Business

5%

Wiki

3%

Reference

2%

Ludwig's WRAP-UP

In summary, the phrase "it deteriorated by" is used to express a quantifiable decline or worsening. However, Ludwig AI indicates that it's not considered grammatically correct without a clear subject, leading to potential ambiguity. While examples can be found across various sources like Science Magazine and The New York Times, it's advisable to use clearer alternatives such as "it declined by" or "it worsened by" to ensure grammatical correctness and clarity. Its infrequent usage suggests that more precise and conventional phrasing is generally preferred in both formal and informal contexts.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

it worsened by

Replaces 'deteriorated' with 'worsened', indicating a negative change in condition or quality.

it declined by

Substitutes 'deteriorated' with 'declined', suggesting a decrease in quantity, quality, or value.

it degraded by

Uses 'degraded' instead of 'deteriorated', emphasizing a loss of quality or integrity.

it diminished by

Replaces 'deteriorated' with 'diminished', highlighting a reduction in size, extent, or importance.

it regressed by

Substitutes 'deteriorated' with 'regressed', implying a return to a previous, less developed state.

it slipped by

Uses 'slipped' to indicate a gradual decline or worsening in a less formal way.

it eroded by

Replaces 'deteriorated' with 'eroded', suggesting a gradual wearing away or decline.

it waned by

Substitutes 'deteriorated' with 'waned', indicating a decrease in power, vigor, or extent.

it faded by

Uses 'faded' instead of 'deteriorated', emphasizing a loss of color, brightness, or strength.

it decayed by

Replaces 'deteriorated' with 'decayed', highlighting a decline due to decomposition or rot.

FAQs

How can I use "it deteriorated by" in a sentence?

While grammatically questionable, you can use "it deteriorated by" by clearly specifying what "it" refers to and the extent of the deterioration. For example, "The system's performance "degraded by" 30%."

What are some alternatives to "it deteriorated by"?

You can use alternatives like "it declined by", "it worsened by", or "it degraded by" depending on the context.

Which is correct, "it deteriorated by" or "the condition deteriorated"?

The phrase "the condition deteriorated" is more grammatically sound because it clearly specifies what is deteriorating. Ludwig AI points out that "it deteriorated by" lacks a clear object or context.

What's the difference between "it deteriorated by" and "it improved by"?

"It deteriorated by" indicates a negative change or decline, while "it improved by" indicates a positive change or enhancement. The key difference is the direction of the change.