over a duration of time vs during a period of time

Both phrases are correct and commonly used in English. They convey a similar meaning but with a slight difference in emphasis. 'Over a duration of time' suggests a continuous span of time, while 'during a period of time' implies a specific time frame within a larger duration.

Last updated: March 26, 2024 • 3711 views

over a duration of time

This phrase is correct and commonly used in English.

This phrase is used to indicate something happening continuously throughout a specific length of time.

Examples:

The project was completed over a duration of time, not all at once.
His skills improved over a duration of time with consistent practice.

Show examples from the web [+]

"Test interval" means a duration of time over which brake-specific emissions are determined.
It should be performed preferentially when there is a specific regulatory or scientific need that calls for the testing of animals over multiple time durations such as for emergency response planning or land use planning.
The rules for acquiring a commercial driving licence (buses and taxis) in Denmark are that instruction must be for a duration of 70 hours over a period of 12 days.
You must participate for a duration of one month in the general assembly.
Subsequent Bidding Rounds shall have a duration of 1 hour.
A duration of therapy less that 48 weeks has not been adequately studied.
Exemptions under paragraph 1 (b) may not exceed a duration of two years.
Each cycle has a duration of 28 days.
Phase 1 will have a duration of three (3) years from the date specified in Article II.2.
The franchise agreements are concluded for a duration of 10 years.
These fellowships will have a duration of 1 to 2 years.
Awards will normally have a duration of three years.
Such measures may have a duration of up to 18 months.
Project must have a duration of at least 18 months.
Such measures may have a duration of up to 18 months.
Including the prolongation agreement, the contract has a duration of nearly 6 years.
The new licence agreement shall have a duration of 7 years.
The mission will have a duration of three years.
Non-clinical data In non-clinical studies, the pharmacological effect (i. e. degree of the paralytic activity, effect on motility, effect on paralysis over time, duration) of Xeomin was compared to Botox:
Warnings shall have a duration of at least 30 seconds, unless they are acknowledged by the user by pushing any key of the tachograph.

Alternatives:

over a period of time
over a certain period
over a specific duration
over a length of time
over a stretch of time

during a period of time

This phrase is correct and commonly used in English.

This phrase is used to indicate something happening within a specific time frame or interval.

Examples:

She made significant progress during a period of time when she focused on her studies.
The company experienced growth during a period of time marked by economic stability.

Show examples from the web [+]

during a particular period, year, month, or season, or during a part of the day · over. adverb. during a period of time. in the midst of something. phrase.
Mar 17, 2020 ... (a) Notwithstanding any provision of District law, but subject to applicable federal laws and regulations, during a period of time for which ...
Dec 29, 2021 ... The prior price means the lowest price applied by the trader during a period of time not shorter than 30 days prior to the.
(C) A law enforcement, court, or corrections official may restrain a woman who is a charged or convicted criminal offender during a period of time specified ...
During definition: If something happens during a period of time or an event, it happens continuously, or... | Meaning, pronunciation, translations and ...
May 10, 2019 ... Grief and mourning happen during a period of time called bereavement. Bereavement refers to the time when a person experiences sadness after ...
May 4, 2022 ... (a), An actor who is entitled to custody of a child commits custodial interference if, during a period of time when another individual is ...
... at a point in time (discriminative instruments) or longitudinal changes in HRQL within patients during a period of time (evaluative instruments).
(m) Lot means that amount of a product produced during a period of time indicated by a specific code. (n) Low-acid foods means any foods, ...

Alternatives:

within a time frame
within a specific period
within a certain duration
within a stretch of time
within a length of time

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over a duration of time vs during a period of time