six-month interval

USAGE SUMMARY

"six-month interval" is correct and usable in written English.
You can use it to describe a period of six months, such as when discussing the frequency of an event or activity. For example, "The company requires an employee performance evaluation every six-month interval."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

25 human-written examples

The decision to announce the approval of mifepristone, Dr. Henney, the F.D.A. commissioner, said, reflects the agency's own six-month interval to rule on applications to market a drug.

The New York Times

I didn't want to be in the same room as him for one six-month interval, such was my sense of being stifled by him, of having my every movement monitored.

The Guardian - Lifestyle

A sample of 192 Canadian workers from a diversity of occupations completed two self-reported questionnaires at a six-month interval.

Psychologie du Travail et des Organisations

In the present full two-wave panel design study (N = 190), workers filled out the Negative Activities Questionnaire (NAQ-R) and the NeoFive Factor Inventory (NEOFFI) twice, with a six-month interval between them.

Personality and Individual Differences

This may be partially explained by the fact that tamper resistant, long-lasting lithium battery alarms with a hush feature were installed, presumably making it less likely that the batteries would be removed or fail during the six-month interval (Jackson et al. [2010]; Yang et al. [2008]: Peek-Asa et al. [2010]; Cooper et al. [2012]).

Injury Epidemiology

Mean allele frequencies for each six-month interval were between 0.363 and 0.421.

BMC Medical Genomics

Human-verified similar examples from authoritative sources

Similar Expressions

35 human-written examples

We found that it would be possible to identify all HIV-infected individuals with viral load ≥50,000 (4.7 log10) copies/ml using repeated six-month-interval HIV testing.

Plosone

Sage also said the six month interval between doses can be lengthened to 12 months, if that helps immunisation programmes.

The Guardian

VF ranged between 3%and16%6% within each six month interval after initiating second line ART.

BMC Infectious Diseases

Patients received leuprorelin 45 mg subcutaneously on days 1 and 168, a six month interval.

Clinical interventions in aging

Services scheduled annually, if delivered, were coded as delivered both in the interval in which they occurred and the following six month interval.

BMC Health Services Research

Expert writing Tips

Best practice

When discussing recurring events or evaluations, specify the purpose of the "six-month interval" to provide clarity (e.g., "performance reviews every six-month interval").

Common error

Avoid using "six-month interval" when a more specific timeframe (e.g., "quarterly", "annually") is more appropriate or accurate. Choose the term that best reflects the actual duration.

Linguistic Context

The phrase "six-month interval" functions as a noun phrase that typically modifies another noun or verb, indicating the duration or frequency of an event. As noted by Ludwig, this is a correct and usable phrase in written English.

Expression frequency: Very common

Frequent in

Science

60%

News & Media

20%

Formal & Business

10%

Less common in

Wiki

4%

Encyclopedias

3%

Reference

3%

Ludwig's WRAP-UP

The phrase "six-month interval" is a grammatically correct and commonly used term to describe a period of six months between events, measurements, or evaluations, as confirmed by Ludwig. It is most frequently found in scientific and news contexts, indicating its utility in formal reporting and academic research. When using this phrase, consider alternatives like ""half-year period"" or ""semi-annual timeframe"" for stylistic variation, but ensure the context aligns with the specific duration being described. Ensure that you are specific about the interval’s relevance, and avoid using it when other, more accurate timeframes are available.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

six-month timeframe

Uses 'timeframe' instead of 'interval'.

period of six months

A more verbose but equally valid way to express the same concept.

half-year period

Replaces "interval" with a more general term for a time span.

six-month duration

Focuses on the length of the period rather than the gap between events.

semi-annual timeframe

Uses "timeframe" instead of "interval" and specifies the frequency as "semi-annual".

bi-annual period

More common in British English, this emphasizes that the period happens twice a year.

six-month window

Substitutes "interval" with "window", implying a period of opportunity or observation.

six-month term

Replaces "interval" with "term", often used in the context of contracts or agreements.

mid-year span

Emphasizes the middle of the year as the reference point.

semester-long period

Implies a period aligning with an academic semester.

FAQs

How do I use "six-month interval" in a sentence?

You can use "six-month interval" to specify the frequency of an event, such as "We conduct performance reviews at a "six-month interval"".

What are some alternatives to "six-month interval"?

Alternatives include "half-year period", "semi-annual timeframe", or simply stating "every six months" depending on the context.

Is it better to say "six-month interval" or "period of six months"?

Both "six-month interval" and "period of six months" are grammatically correct. The choice depends on style and context. "Six-month interval" is more concise, while "period of six months" may be preferred in more formal writing.

Can I use "six-month interval" to describe any period of six months?

Yes, "six-month interval" can refer to any period of six months, especially when discussing recurring events or measurements taken at that frequency. However, ensure the context clearly indicates what the interval refers to.