every 3 month

USAGE SUMMARY

The phrase "every 3 months" is grammatically correct and can be used in written English.
It typically means something occurs or happens once every three months. Example: "We have a team meeting every 3 months to discuss our progress."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

13 human-written examples

Half of the 43 study plots, which differed in canopy cover, shade tree diversity, cacao tree age and their distance to the nearest rainforest, were weeded manually every 3 month, the others biannually.

Agriculture, Ecosystems & Environment

In the first two years, for example, the examinations took place every 3 month.

BMC Medical Research Methodology

Imaging techniques were repeated after 6 and 12 weeks of treatment and every 3 month thereafter.

BMC Cancer

Once the informal caregiver has consented questionnaires will be distributed during hospital stay and every 3 month after hospital discharge of the patient.

BMC Pulmonary Medicine

After the enrollment, the subject is expected to attend TEDDY follow-up visit every 3 month until age 4 years and every 6 months thereafter.

BMC Pediatrics

The patients were followed every 3 month for the first year and then every 6 months for the next 2 years, and finally annually.

BMC Cancer

Human-verified similar examples from authoritative sources

Similar Expressions

47 human-written examples

A sheep is generally slaughtered every 1 2 month for family consumption, or one llama/alpaca is consumed every 3 6 months.

American Journal of Human Biology

GEE β estimates in the table above reflect changes in the dependent variable for every 1 month increase in time.

BMC Cancer

Every patient was followed up in the outpatient clinic every 1 3 month during the first postoperative year, and every 6 12 months thereafter.

British Journal of Cancer

The membrane transport status was evaluated by standard peritoneal equilibration test (PET) a month after initiation of CAPD and then repeated every 6 month as suggested [ 11].

BMC Nephrology

Moreover, the high frequency of the visits at the hospital (on average every 1 month and 11 days) underlines the good monitoring of the cohort.

BMC Infectious Diseases

Expert writing Tips

Best practice

When describing a recurring event or task, ensure clarity by specifying the starting point or initial date. For example, instead of just stating "every 3 months", provide context: "starting January 1st, the report is due every 3 months".

Common error

Avoid mixing different time frames when discussing recurring events. If you start with "every 3 months", do not switch to "quarterly" or "once a season" without clear indication that they refer to the same period. This will prevent confusion.

Linguistic Context

The phrase "every 3 month" functions as an adverbial phrase, specifying frequency or intervals. It indicates how often an event, action, or assessment occurs, as evidenced by Ludwig examples related to medical follow-ups and data collection.

Expression frequency: Common

Frequent in

Science

75%

News & Media

15%

Wiki

10%

Less common in

Formal & Business

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "every 3 month" serves to define periodicity, commonly in scientific and medical contexts but also appearing in news and general information, as seen in Ludwig examples. Although grammatically correct, alternatives such as "quarterly" may provide a more formal tone. Ensuring clarity and consistency in time frames will prevent misinterpretations. As Ludwig AI confirms, the phrase is suitable for various writing needs, denoting events occurring once per trimester.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

quarterly

Single word synonym replacing the full phrase.

once every trimester

Replaces the numerical value with the term trimester.

every third month

Uses the ordinal number 'third' instead of the cardinal '3'.

tri-monthly

A less common, but direct synonym using a prefix.

at three-month intervals

Rephrases to emphasize the space in between occurences.

every ninety days

Approximates the time span using the number of days.

every season

A seasonal approximation.

thrice a season

A less common, more formal phrasing.

once a quarter of a year

Expresses the period as a fraction of a year.

three times per year

Expresses the frequency of occurence annually.

FAQs

How can I rephrase "every 3 months" to sound more formal?

For a more formal tone, consider using "quarterly" or "at three-month intervals". These options are suitable for professional or academic writing.

What's the difference between "every 3 months" and "every quarter"?

While both phrases refer to the same time period, "every 3 months" is more literal, whereas "every quarter" implies alignment with the standard business or academic calendar quarters (e.g., Q1, Q2, Q3, Q4).

Is it correct to say "each 3 months" instead of "every 3 months"?

While "each 3 months" might be understood, it is not standard English. "Every 3 months" is the idiomatic and grammatically correct way to express this frequency.

What are some alternatives to "every 3 months" when describing medical checkups?

In a medical context, you could use "quarterly checkups" or "follow-up appointments scheduled at three-month intervals". These options provide a clear and professional description of the checkup frequency.