for the duration of vs in the duration of

The correct phrase to use is 'for the duration of.' 'In the duration of' isn't a common or correct English phrase. 'For the duration of' is used to indicate the entire length of a period of time.

Explained by Miss E.
Editor at TextRanch

Last updated: March 11, 2025 • 5066 views

This phrase is correct and commonly used in English.

"for the duration of"

This phrase is used to indicate the entire length of a period of time. It is often followed by a specific time frame or event.

Examples:

He stayed in the house for the duration of the storm.
The contract is valid for the duration of one year.
She will be on vacation for the duration of two weeks.
We need to focus on this project for the duration of the semester.
The museum will be closed for the duration of the renovations.

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Only for the duration of the contract.
Families will only be separated for the duration of the evacuation flight.
I'll be with you for the duration of your visit.
Applicants should be guaranteed legal certainty for the duration of the procedure.
But for the duration of the inquiry only.
You and your lieutenant will serve aboard the Vasiliev for the duration of this exercise.
To remain with us for the duration of our visit.
You're confined there for the duration of this expedition.
Please take your seats and remain seated for the duration of our flight.
All classified material must be relinquished to the FBI for the duration of our investigation.
The consultancy costs will be reimbursed only for the duration of the project.
This Agreement is concluded for the duration of the MEDIA programme.
The test may be interrupted for the duration of the repair.
You will be relocated to the Intensive Management Unit and placed on death watch for the duration of your incarceration.
You've been given temporary command of the Odyssey for the duration of this operation.
The Union shall be a member of the Observatory for the duration of the Programme.
Hospitalization is defined as occurring when a patient is accommodated in a hospital for the duration of the treatment.
Any such agreement shall remain in operation for the duration of the commitment period specified in Article 3, paragraph 7.
Management costs may not exceed 5 % of the paid-up capital on a yearly average for the duration of the assistance unless, after a competitive tender, a higher percentage proves necessary.
Her employer agreed to support her application and to pay her salary for the duration of her secondment.

This phrase is not correct or commonly used in English.

"in the duration of"

Show examples from the web [+]

(3) The Governing Council of the ECB recommended no change in the duration of the external auditor's mandate.
The Governing Council of the ECB recommended no change in the duration of the external auditor's mandate.
We could also ask ourselves whether a reduction in the duration of patents is not, after all, an excellent stimulant for research.
The number of cases brought before the General Court exceeds the number of cases disposed of each year, resulting in a significant increase in the number of cases pending before that Court and an increase in the duration of proceedings.
No significant difference was observed in the duration of overall survival between patients who received Avastin monotherapy compared to patients treated with FOLFOX-4.
In addition, EBA shall submit a report to the Commission on any significant divergences in the duration of publication of penalties under national law.
It shall also include an impact study analysing the social and economic effects, in the EU as a whole, of a further increase in the duration of maternity leave.
Discussions with the European Food Safety Authority have been initiated with the aim of making efficiency gains in the duration of the authorisation procedure, without compromising on the quality of the EFSA scientific assessment.
The directive allows for the reduction in the duration of night working stipulating that normal hours of work for night workers must not exceed an average of eight hours in any 24-hour period.
Examples of variations are changes in the specifications or design of the asset and changes in the duration of the contract.
It shall also include an impact study analysing the social and economic effects, in the E uropean U nion as a whole, of a further increase in the duration of maternity leave and of the implementation of paternity leave.
It shall also include an impact study analysing the social and economic effects, in the Union as a whole, of a further increase in the duration of maternity leave and of the implementation of paternity leave.
an increase in the duration of maternity leave to cover the full period required where pregnancy entails particular risks, as attested by a medical certificate and examination, without prejudice to the mandatory minimum 8-week post-natal recovery period;
We are pleased about the reduction in the duration of proceedings but, on the other hand, we have observed a persistent backlog of cases.
Alternatively, all comparisons may also be based on post-coital time to eliminate confounding of postnatal development data, by differences in the duration of pregnancy;
At the same time, there has been a significant drop in the duration of new drugs' effective profitability.
We in this House have asked for a reduction in the duration of transport that involves animals intended for slaughter.
These facts should also be adequately reflected in the duration of the further extended anti-dumping measures, which should be three years.
In the exceptional event of a change in the duration of the programme, the amount originally fixed shall be changed only with strict regard for proportionality.
In this context, it should be noted that the present proceeding is characterised by particular circumstances as referred to in recitals 1 and 48, which should also be adequately reflected in the duration of the anti-dumping measures.

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for the duration of vs in the duration of

"for the duration of"

"in the duration of"

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