At That Time vs. At the Time

Have you ever paused while writing an email or report and wondered whether “At That Time” or “At The Time” is the correct phrase to use? Understanding the distinction between “At That Time” vs. “At The Time” – Difference & Preposition Guide can make your writing more precise and professional. 

These seemingly similar expressions often appear in everyday conversations, business communication, and formal writing, yet they serve different grammatical purposes and contexts.

Choosing the right phrase is important for clear English usage and maintaining consistency in your message. Whether you are discussing past events, describing a specific moment in a meeting, referring to a date on a calendar, or documenting progress in project management, the correct expression helps readers understand your intended meaning without confusion. 

Small grammar choices often have a significant impact on clarity and credibility.

In this guide, you’ll learn the exact difference between “At That Time” and “At The Time,” when to use each one, and the grammar rules behind them.

 We’ll also explore practical examples from scheduling, time management, online booking, broadcasting, workplace communication, and everyday situations. By the end, you’ll know how to use both phrases confidently in spoken and written English.

At That Time vs. At the Time: The Short Answer

The main difference is simple:

• At the time refers to a period that is already understood from context.
• At that time points to a specific moment or period that has been identified or mentioned.

Quick Comparison Table

Phrase	Meaning	Specificity
At the time	During a previously understood period	More general
At that time	During a specifically identified moment or period	More specific

Examples

1. Example 1 At the time

another example At the time, nobody realized how important the discovery was.

At that time

The meeting began at 3:00 PM. At that time, all participants were present.

A useful memory trick is this:

“The” assumes the reader already knows the time period. “That” points directly to a specific time.

Understanding the Meaning of “At the Time”

The phrase at the time is extremely common in English.

Native speakers often use it when discussing past situations, decisions, opinions, beliefs, or circumstances.

The listener already understands which period is being discussed, so the speaker doesn’t need to identify the exact moment again.

Examples

• At the time, we believed the information was accurate.
• She was working in California at the time.
• Nobody questioned the decision at the time.
• At the time, technology wasn’t advanced enough to solve the problem.

Notice something interesting.

The phrase doesn’t identify a precise date, hour, or event. Instead, it refers to a period that exists naturally within the conversation.

Why Native Speakers Prefer “At the Time”

In everyday conversation, people often choose the simplest expression possible.

Because context usually provides enough information, at the time sounds more natural.

Consider these examples:

Natural

At the time, I thought moving abroad was a great idea.

Less Natural

At that time, I thought moving abroad was a great idea.

The second sentence isn’t wrong. It simply sounds more formal and slightly more specific.

Common Situations Where “At the Time” Appears

You’ll frequently hear this phrase when discussing:

• Past beliefs
• Previous decisions
• Historical events
• Old relationships
• Career changes
• Business strategies
• Scientific understanding

Examples

Past Beliefs

At the time, doctors believed the treatment was effective.

Business

At the time, the company had only ten employees.

History

At the time, international travel was expensive and difficult.

Understanding the Meaning of “At That Time”

The phrase at that time functions differently.

Instead of relying on context alone, it directs attention toward a specific moment or period.

The word that acts as a demonstrative determiner. It points directly to something.

Think of it as a verbal finger pointing at a particular moment in time.

Examples of “At That Time”

Specific Event Reference

The power outage began at 8 PM. At that time, hundreds of homes lost electricity.

Historical Reference

At that time in history, transportation relied heavily on horses.

Personal Story

I lived in New York during college. At that time, I worked part-time as a waiter.

In each example, the phrase identifies a clearly defined period.

How “The” and “That” Change the Meaning

The difference comes from the words the and that.

Although these are small words, they carry important grammatical functions.

What “The” Does

“The” is a definite article.

It refers to something known or understood by both the speaker and listener.

Example

At the time, nobody knew the truth.

The listener doesn’t need additional information because the surrounding context provides it.

What “That” Does

“That” is a demonstrative determiner.

It identifies a specific thing.

Example

The merger happened in 2015. At that time, the company expanded internationally.

The phrase points directly to the year 2015.

Side-by-Side Comparison

Sentence	Meaning
At the time, I agreed with the decision.	General reference to that period.
At that time, I agreed with the decision.	Specific reference to a particular identified moment.

The difference is subtle but real.

At That Time vs. At the Time: Usage Comparison

Let’s examine several common situations.

Situation	Better Choice
Discussing past beliefs	At the time
Explaining decisions	At the time
Referring to a specific date	At that time
Referring to a previously mentioned event	At that time
General storytelling	At the time
Historical analysis	Either, depending on context

Example: Past Decision

At the time, buying the property seemed like a smart investment.

The timeframe is already understood.

Example: Specific Historical Event

The treaty was signed in 1783. At that time, political tensions remained high.

The phrase points directly to a specific year.

See More :“Special Thanks Go To” or “Special Thanks Goes To”? 

Can At That Time and At the Time Be Interchangeable?

Sometimes yes.

Many sentences remain grammatically correct regardless of which phrase you choose.

Example

At the time, I was studying abroad.

At that time, I was studying abroad.

Both work.

However, native speakers often hear a slight difference in emphasis.

The Difference in Emphasis

At the Time

• More conversational
• More common
• Less formal
• Sounds natural in everyday speech

At That Time

• More precise
• More deliberate
• More formal
• Often used in writing and historical discussion

Native Speaker Preference

If no special emphasis is needed, native speakers generally choose:

At the time

This version appears more frequently in modern English conversation.

Common Grammar Structures With “At the Time”

Understanding patterns helps you use the phrase naturally.

At the Time + Clause

Examples

• At the time, we believed the project would succeed.
• At the time, nobody questioned the evidence.
• At the time, she was living overseas.

Subject + Verb + At the Time

Examples

• He worked in finance at the time.
• They owned several businesses at the time.
• We lived near the coast at the time.

At the Time + Statement of Circumstances

Examples

• At the time, inflation was rising rapidly.
• At the time, internet access was limited.

Common Grammar Structures With “At That Time”

This phrase often follows a specific time reference.

Time Reference + At That Time

Examples

• The accident happened in 2012. At that time, safety regulations were weaker.
• She graduated in 2018. At that time, the job market was strong.

Event + At That Time

Examples

• The company launched its first product. At that time, competition was limited.
• The war began unexpectedly. At that time, few people anticipated a prolonged conflict.

Narrative Storytelling

Authors frequently use this phrase to anchor readers to a particular moment.

Example

The clock struck midnight. At that time, nobody realized what would happen next.

Common Mistakes English Learners Make

Even advanced learners sometimes misuse these expressions.

Using “At That Time” Without a Reference

Incorrect

At that time, life was difficult.

The reader may wonder:

Which time?

Better

During the recession, life was difficult. At that time, unemployment was high.

Now the reference is clear.

Overusing “At That Time”

Many learners use at that time in every situation because it sounds formal.

However, native speakers often prefer at the time.

Less Natural

At that time, I liked soccer.

More Natural

At the time, I liked soccer.

Confusing Similar Time Expressions

Several related phrases create confusion.

At That Time vs. Other Time Expressions

Understanding similar expressions prevents mistakes.

At That Moment

Refers to a very precise instant.

Example

At that moment, the lights went out.

At the Moment

Refers to the present.

Example

I’m busy at the moment.

During That Time

Refers to an entire period.

Example

During that time, we traveled extensively.

Back Then

Informal reference to the past.

Example

Back then, smartphones didn’t exist.

In Those Days

Refers nostalgically to a past era.

Example

In those days, children spent more time outdoors.

Comparison Table

Expression	Meaning	Time Focus
At the time	Known past period	General
At that time	Specific identified period	Specific
At that moment	Exact instant	Very specific
During that time	Entire period	Broad
Back then	Informal past reference	General
In those days	Past era	Broad

Using At the Time and At That Time in Academic Writing

Academic writing values precision.

Because of that, both expressions appear frequently.

Historical Research

Example

At the time, many scholars accepted the prevailing theory.

Example

At that time, trade routes connected several major civilizations.

Analytical Writing

Researchers often use these expressions to establish context.

Example

At the time, economic conditions favored industrial expansion.

Using At the Time and At That Time in Business Writing

Business communication often relies on timelines.

These phrases help explain decisions and circumstances.

Examples

Business Report

At the time, management believed demand would continue growing.

Corporate Memo

At that time, the organization operated in three countries.

Project Review

At the time, available data supported the recommendation.

How Native Speakers Use These Expressions in Conversation

Everyday speech reveals an important pattern.

People overwhelmingly favor at the time.

Casual Conversation

Example

At the time, I didn’t know what was happening.

Example

We were just kids at the time.

Example

At the time, the idea sounded crazy.

Storytelling

When speakers introduce a specific point in a story, they often switch to at that time.

Example

The train arrived at exactly 6:15. At that time, the station was completely empty.

Historical and Literary Usage

Historians and authors use both phrases strategically.

Historical Writing

Example

At that time, the empire controlled vast territories.

Example

At the time, few citizens understood the long-term consequences.

Literary Writing

Writers often use these expressions to establish perspective.

Example

At the time, she considered the letter insignificant.

Example

At that time, destiny seemed to be moving in an entirely different direction.

Quick Decision Guide

When you’re unsure, ask yourself one question.

Am I referring to a specific identified moment?

If yes:

✅ Use at that time

If no:

✅ Use at the time

Cheat Sheet

If You Mean…	Use…
A generally understood past period	At the time
A specific identified moment	At that time
Natural everyday English	At the time
Formal precision	At that time
Past beliefs or opinions	At the time
Reference to a named year or event	At that time

Practice Quiz

Choose the correct phrase.

Question 1

The company had only five employees _______.

Answer: At the time

Question 2

The merger occurred in 2018. _______ the company faced strong competition.

Answer: At that time

Question 3

_______, we believed the market would recover quickly.

Answer: At the time

Question 4

The treaty was signed in 1648. _______ Europe was undergoing major political changes.

Answer: At that time

FAQs

1. What is the difference between “At That Time” and “At The Time”?

“At That Time” refers to a specific point in time that has already been mentioned or clearly identified. “At The Time” generally refers to a period or situation that existed during a particular event in the past. While both relate to past time references, their usage depends on context and specificity.

2. Is “At That Time” more specific than “At The Time”?

Yes. “At That Time” usually points to a precise moment or previously mentioned time. In contrast, “At The Time” often describes circumstances or conditions that existed during a broader period.

Example:

• At that time, the meeting had already ended.
• At the time, I was working in another city.

3. Can “At That Time” and “At The Time” be used interchangeably?

Not always. Although they may seem similar, replacing one with the other can change the meaning of a sentence. “At That Time” emphasizes a specific moment, while “At The Time” focuses on the circumstances surrounding a period.

4. Which phrase is more common in formal writing?

Both phrases are acceptable in formal writing, but “At The Time” appears more frequently in reports, academic papers, and historical descriptions because it often provides context about a past situation. “At That Time” is commonly used when referring to a clearly identified moment.

5. How are these phrases used in business communication?

In business communication, “At That Time” is useful when discussing a specific deadline, appointment, or event. “At The Time” is better when describing conditions or decisions that existed during a particular period.

Examples:

• At that time, the project deadline was extended.
• At the time, the company was expanding rapidly.

6. Are “At That Time” and “At The Time” considered prepositional phrases?

Yes. Both expressions are prepositional phrases beginning with the preposition “at.” They function as adverbial phrases, providing information about when an action or event occurred.

Conclusion

Understanding the difference between “At That Time” and “At The Time” can significantly improve your grammar, English usage, and overall writing clarity. While “At That Time” points to a specific moment that has been identified or mentioned, “At The Time” describes the circumstances or situation that existed during a particular period. Recognizing this distinction helps you communicate more accurately in everyday conversations, business communication, formal writing, and professional settings.

When in doubt, ask yourself whether you are referring to a precise moment or the conditions surrounding a period. If it is a specific point in time, choose “At That Time.” If you are describing what was true during a certain period, “At The Time” is usually the better option. Mastering this small but important grammar difference will make your writing more natural, professional, and consistent.