length of illness

USAGE SUMMARY

The phrase "length of illness" is correct and usable in written English.
It can be used when discussing the duration or time period of a person's illness or medical condition. Example: "The length of illness can vary significantly from one patient to another, depending on the severity of the disease."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

The severity, length of illness, and cost of chronic Lyme disease (CLD) have been well described.

Medical Hypotheses

Indices of remote priming at the short (but not the long) SOA correlated with both clinical ratings of thought disorder and with increasing length of illness.

Psychiatry Research

Differences between the groups were found in specific fears (death, falling apart, spread of cancer); however, these differences may be due to age and length of illness as well as diagnosis.

The Arts in Psychotherapy

The worsening in the PANSS excitement factor was significantly associated with the length of illness (t = -2.10, df = 44, p <.04).

Duke University

In addition, whilst nine studies used episode number as the category for comparison, one study reported length of illness (e.g., less than 10 years).

International Journal of Bipolar Disorders

As most cases were interviewed whilst they were still unwell, it was not possible to ascertain the length of illness and hence determine the overall impact of the outbreak on the team and its training goals.

Sports Medicine - Open

It is also difficult to make direct comparison between the bulks of studies that investigate the impact of episode number on treatment effectiveness with a study that details length of illness (Franchini et al. 1999) as the variable analysed.

International Journal of Bipolar Disorders

It is treated with antibiotics, which can improve symptoms and shorten the length of illness.

Huffington Post

A 30% sickness rate and a three-week length of illness would decrease the gross domestic product by 5%.

Wikipedia

A patient's dopamine activity can vary greatly depending on age or length of illness however, and because dopamine loss is associated with both MSA and PD, the DaTscan cannot differentiate between the two diseases.

Huffington Post

The average length of illness was 4.9 years.

Plosone

Expert writing Tips

Best practice

When writing about medical studies or patient care, use "length of illness" to clearly communicate the duration of a specific health condition. This provides a concrete and easily understandable metric.

Common error

Avoid using "length of illness" interchangeably with severity. "Length of illness" refers to the duration, while severity describes the intensity or impact of the condition. Be precise in your language to avoid miscommunication.

Linguistic Context

The phrase "length of illness" functions primarily as a noun phrase. It is used to denote the duration of a particular disease or medical condition. According to Ludwig, the phrase is grammatically correct and usable in written English.

Expression frequency: Very common

Frequent in

Science

80%

News & Media

15%

Formal & Business

5%

Less common in

Ludwig's WRAP-UP

The phrase "length of illness" is a grammatically sound and frequently used term, particularly in scientific and medical contexts, to describe the duration of a disease or health condition. Ludwig AI confirms its correctness and usability. While interchangeable with "duration of illness", "length of illness" sees slightly broader usage. When using this phrase, ensure that it is not confused with the severity of the illness, focusing instead on the time frame. Employ it in both formal writing and general discussions to clearly communicate the temporal aspect of an illness.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

illness duration

This alternative is more concise, replacing "length of" with a single word, which can be more direct in certain contexts.

course of the illness

This term is often used in medical contexts to describe the progression and duration of a disease.

duration of the sickness

This alternative focuses on the period of being sick, using "sickness" instead of "illness".

period of disease

This focuses on the time frame during which a disease is active or present.

timeframe of the illness

This alternative uses "timeframe" to emphasize the duration of the illness within specific temporal boundaries.

span of the disease

This emphasizes the entire course or period covered by the disease.

how long the ailment lasts

It is a more informal way to express the duration, using "ailment" instead of "illness" and phrasing it as a question.

extent of the condition

It focuses on the scope of a particular health problem over time.

sick period

A simpler, more informal way to refer to the duration of sickness.

period of affliction

It is a more formal or literary way to describe the duration of suffering from an illness.

FAQs

How do I use "length of illness" in a sentence?

You can use "length of illness" to describe the duration of a disease. For example, "The "length of illness" varied among the patients in the study", or "Antibiotics can shorten the "length of illness"".

What are some alternatives to "length of illness"?

Alternatives include "illness duration", "duration of illness", or "course of illness". The choice depends on the specific context and desired level of formality.

Is it more appropriate to say "length of illness" or "duration of illness"?

Both phrases are acceptable and often interchangeable. "Length of illness" is slightly more common in general usage, while "duration of illness" is frequently used in medical or scientific contexts.

What factors might affect the "length of illness"?

Factors affecting the "length of illness" can include the type of disease, the patient's overall health, access to treatment, and adherence to medical advice.