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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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operational period

Grammar usage guide and real-world examples

USAGE SUMMARY

"operational period" is a correct and usable term in written English.
It can be used to refer to a specific period of time during which something is operationally active, such as a building, service, or system. For example, "The new school building will be operational for its first operational period beginning on Monday."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

During the operational period, periodical evaluation of the groundwater chemistry in the mixing zone and continuous monitoring of EC patterns and seawater fractions are required.

The selection between the two operating modes is performed through a mode selection bit during the operational period.

The on-site performance of HSF was monitored during the operational period.

Furthermore, the safety of the lining structure during the operational period was evaluated.

Mg(CH3COO 2 gave prolong operational period in OsMBR-MD and required more MD membrane flushing.

Step 5: Repeat step 3 to step 4 till the sampled total duration has reached the studied operational period.

When the base station enters the GPRS operational period, it carries out the GPRS data communication functionalities.

By definition, these projects are highly capital intensive and characterised by a long planning and operational period [1].

The complete AMS is programmed for installation on the ISS in October 2003 for an operational period of 3 yr.

After an operational period of 100 years, the repository post-closure re-saturation time is estimated to thousands of years.

The analysis is based on the measurements of VDP-S Faraday's cups onboard MAGION-4 during the whole operational period of the satellite (August 95 September 9797).

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Expert writing Tips

Best practice

When describing a system or project's lifespan, use "operational period" to specifically denote the timeframe when the system is actively functioning, distinguishing it from planning or decommissioning phases.

Common error

Be mindful of the correct adjective. While "operation period" might seem similar, "operational period" is the established and grammatically correct term to use.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

79%

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4.1/5

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Real-world application tested

Linguistic Context

The phrase "operational period" functions as a noun phrase, often serving as an adverbial modifier specifying the duration of an action or state. As confirmed by Ludwig AI, it is correctly used to indicate the time span during which something is in operation.

Expression frequency: Very common

Frequent in

Science

87%

News & Media

7%

Formal & Business

6%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "operational period" is a grammatically sound and frequently used noun phrase that denotes the duration of an active phase or functioning state. Predominantly found in scientific and technical contexts, it serves to provide precise temporal information. Ludwig AI confirms its correct usage, and related phrases such as "functioning duration" or "active phase" can be used as alternatives, depending on the context. Remember to use "operational period", not "operation period", for accuracy and clarity.

FAQs

How can I use "operational period" in a sentence?

You can use "operational period" to describe the time during which something is actively functioning, for example: "The satellite had an operational period of three years."

What's an alternative to using the phrase "operational period"?

Alternatives include "functioning duration", "active phase", or "service life" depending on the specific context.

Is it better to say "operational period" or "operation period"?

"Operational period" is the correct and widely accepted term. "Operation period" is less common and may sound unnatural to native English speakers.

What factors might influence the length of an "operational period"?

Factors such as maintenance, technological obsolescence, environmental conditions, and budget constraints can influence the length of the "operational period" of a system or project.

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