In that period vs At that period

Both "in that period" and "at that period" are correct, but they are used in slightly different contexts. "In that period" is more commonly used to refer to a specific time frame or era, while "at that period" is less common and may sound awkward to native English speakers.

Last updated: April 05, 2024 • 356 views

This phrase is correct and commonly used in English.

"In that period"

This phrase is used to refer to a specific time frame or era. It indicates that something happened or existed during that particular period.

Examples:

In that period, the economy was booming.
The artist was at the peak of his career in that period.
In that period of history, many significant events took place.

Show examples from the web [+]

In that period I carried out my... Duties.
In that period, a fish cannery was built where many residents worked.
In that period were built the first religious buildings in the town.
In that period the palace was occupied by the Austrian army.
In that period there were 11 fatalities and a total of 1372 injuries.
In that period the volume of LAM imported from China increased by 48 million units while significant price undercutting was found to exist.
In that period Father Henri Le Floch arrived in Rome as rector.
In that period, the first artificial satellites began to populate the night sky.
In that period Michael turned down two important work proposals.
In that period there was a real crisis in vocations.
In that period Africa did not remain static.
In that period I had begun to have violently painful cluster headaches.
In that period the land was formed blocks of ice.
In that period I made a special study of liberation theology and wrote some books.
In that period were also built the first hospitals and inns.
In that period the Congregation published very significant documents.
In that period in fact the first turbine powered helicopters made their appearance.
In that period, the Franciscans on the island came from the Seraphic Province of Assisi.
In that period of recovery and wealth racing competitions lost their appeal and many approvals.
In that period of time, Bobby Kennedy and I began to develop an appreciation for one another.

Alternatives:

during that period
at that time
during that era
in that era
during that timeframe

This phrase is correct but less commonly used in English.

"At that period"

This phrase can be used to refer to a specific time frame or era, but it may sound awkward to native English speakers. It is less common than "in that period."

Examples:

She was living in Paris at that period.
At that period of his life, he was struggling with personal issues.

Show examples from the web [+]

At that period, he painted Acrobats (1877), produced prints, and exhibited some of his works at the Salon.
At that period, the great neurologist John Hughlings Jackson (1835-1911) worked in the same hospital as Ferrier.
At that period Vrubel developed a keen interest in Oriental arts, and particularly Persian carpets, and even attempted to imitate their texture in his paintings.
At that period the Acheans were in possession of Lace bad spirit and Argos, and exerted the greatest influence over the rest of the Peloponnesus.
At that period Liberation Theology began to spread.
No one in the slightest degree acquainted with the state of the movement at that period could doubt that such a paper would have met with warm response among the workers of the capital and the revolutionary intelligentsia and would have had a wide circulation.
At that period, other premises of the social and political left and individual houses were also raided as part of the Bloco de Luta.
At that period of time, we were all well out there.
At that period the papal dignity was held to be conferred at consecration, and hence he is excluded from all the early lists.
At that period fundamental alterations were made in its hierarchical constitution and in its dogmatic standards.
At that period the day and night are equal, and both fight for the mastery.
At that period of time it was the second largest fire in the country, second only to the Great Fire of London.
At that period, Yerevan was a small town with narrow roads and alleys, including the central quarter of Shahar, the Ghantar commercial centre, and the residential neighbourhoods of Kond, Dzoragyugh, Nork and Shentagh.
At that period all the other centres of the Rus' Khaganate faced with destruction, which Constantine Zuckerman associates with Vadim's uprising, as recorded in the East Slavic chronicles.
At that period the church turned out to be inadequate and two following extension works were needed, lengthening the naves; the facade too was rebuilt, probably at the beginning of the 1700.
At that period of August, my wife, daughter and I spent 3 weeks extremely pleasant in this agriturismo!
The Congregation had been closed at that period.
I mean, you can almost tell what was going on at that period.
But it meant a whole lot to us and our paycheck at that period.
But the papacy at that period, given over to the tyranny of Crescentius and other local barons, was undergoing a melancholy obscuration.

Alternatives:

during that period
at that time
during that era
in that era
during that timeframe

How TextRanch works

Fast and reliable proofreading, editing, and language advice tailored to your needs.

1. Choose Your Service

Quick Text Editing

Emails and short texts
Proofreading & editing
Ready in 5-10 minutes

SUBMIT YOUR TEXT NOW

Document Editing

Documents of any type (*.docx)
Advanced & Premium editing
Ready in as little as 4 hours

UPLOAD YOUR DOCUMENT

Ask an Editor

Personalized answers to your language questions
Expert guidance on grammar, style, and usage
Ready in 24 hours

ASK YOUR QUESTION

Upload your document or paste your text directly into our platform. Your text is reviewed and refined by our expert editors (real people, not machines) who understand the nuances of English. Expect corrections, improvements, and insightful suggestions that enhance the clarity, tone, and professionalism of your writing.

3. Receive Your Polished Text

In just a few minutes (or hours for longer documents), you'll receive your corrected text. Review the changes, make any final adjustments, and confidently share your polished English with the world.
You can count on a personalized, friendly service every time you use TextRanch. We're committed to helping you make a great impression with every word you write.

We proofread and edit these types of texts and documents:

Short texts Business Emails Personal Emails Social media posts Resume and Curriculum Vitae Business documents Sales proposal Research and academic papers Thesis Dissertation Essays Articles Blog posts and much more....

Our Customers Love Us!

We have an average rating of 4.79 stars based on 283125 votes, and

4.9 Excellent - Reviews 2.137

"7 years without any disappointment. Always 100% satisfied. You guys are the best in the world at what you do. Thank you so much :)"

Zubair
from Bangladesh

"I wasn't aware of this service, it's fascinating and more reliable than standard IA tools available on the internet"

Arturo
from Mexico

"In a world of text messages and online communication, this is great to have as a live tool. Thank you."

Selena
from USA

"Wow, it's just so excellent. I never would have believed I could have a sure and excellent English companion. Thanks, TextRanch."

Ifiok
from Nigeria

"This is my first time using TextRanch, and I like how the editors take time to correct my text. To everyone who has never used TextRanch before, I highly recommend trying it."

Wilson
from France

"It is an amazing source of feedback because, as a non-native speaker, I really need to have a reliable helper correct my text."

Susan
from Germany

In that period vs At that period

"In that period"

"At that period"

2. Submit Your Text

3. Receive Your Polished Text