Ask Difference

Tomorrow vs. Yesterday — What's the Difference?

By Tayyaba Rehman — Updated on October 5, 2023
"Tomorrow" refers to the day after today, whereas "Yesterday" denotes the day before today, reflecting a straightforward contrast in temporal context.
Tomorrow vs. Yesterday — What's the Difference?

Difference Between Tomorrow and Yesterday

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Key Differences

Tomorrow" and "yesterday" directly contrast in their reference to future and past days respectively. "Tomorrow" anticipates a time that is immediately next in the linear progression of days, while "yesterday" refers to the immediate past day, demonstrating straightforward opposition in temporal context.
The concept of "tomorrow" is intrinsically linked with future events, expectations, or promises, often embodying hope or anticipation. Conversely, "yesterday" tends to evoke reflection, nostalgia, or analysis, often encapsulating memories or past experiences, thereby differentiating their emotional or psychological connotations.
In the realm of planning and scheduling, "tomorrow" becomes a crucial term, often utilized to arrange future actions or events. "Yesterday," while not employed for planning, is vital for discussing past events, mistakes, or achievements, elucidating diverse functionalities in communication.
In literature and idiomatic expressions, "tomorrow" is frequently a symbol of hope, opportunity, or forthcoming changes, suggesting prospective developments or promises. Contrarily, "yesterday" might be utilized to muse about bygone times, regrets, or historical contexts, providing depth and history to narratives.
"Tomorrow" can sometimes be an ambiguous or indefinite term when used metaphorically to imply an undetermined future time. "Yesterday," while also used metaphorically at times, tends to firmly root narratives or discussions in the past, thus affirming their distinct implications in various contexts.
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Comparison Chart

Temporal Reference

Future day.
Past day.

Common Associations

Anticipation and planning.
Reflection and memories.

Use in Planning

Extensively used.
Not used.

Symbolic Meaning

Often signifies hope or prospects.
Indicates past or bygone times.

Metaphorical Usage

Can denote an unspecified future.
Typically points to a specific past.

Compare with Definitions

Tomorrow

In the near future.
Things will be better tomorrow.

Yesterday

A term reflecting past times.
I have moved on from the yesterdays.

Tomorrow

A timeframe for postponed actions.
We'll try again tomorrow.

Yesterday

An idiom for old, outdated concepts.
Those ideas are from yesterday.

Tomorrow

Indicative of future consequences.
Our choices today shape our tomorrow.

Yesterday

Indicating a past period.
He left yesterday evening.

Tomorrow

On the day after today
The show opens tomorrow

Yesterday

The day before today.
It rained yesterday.

Tomorrow

The day after today
Tomorrow is going to be a special day

Yesterday

On the day before today
He returned to a hero's welcome yesterday

Tomorrow

The day following today.

Yesterday

The day before today
Yesterday was Tuesday

Tomorrow

The future.

Yesterday

The day before the present day.

Tomorrow

On or for the day following today
"I won't think of it now.... I'll think of it tomorrow" (Margaret Mitchell).

Yesterday

Also yesterdays Time in the past, especially the recent past.

Tomorrow

On the day after the present day.

Yesterday

On the day before the present day.

Tomorrow

At some point in the future; later on
If you don’t get your life on track today, you’re going to be very sorry tomorrow.

Yesterday

A short while ago.

Tomorrow

On next (period of time other than a day, such as a week or a month), following the present (period of time).

Yesterday

The day immediately before today; one day ago.
Today is the child of yesterday and the parent of tomorrow.
Yesterday was rainy, but by this morning it had begun to snow.

Tomorrow

(obsolete) On the next day (following some date in the past).

Yesterday

(figuratively) The past, often in terms of being outdated.
Yesterday's technology
The worker of today is different from that of yesterday.

Tomorrow

The day after the present day.
Tomorrow will be sunny.

Yesterday

On the day before today.
I started to watch the video yesterday, but could only finish it this evening.

Tomorrow

On the day after the present day; on the next day; on the morrow.
Summon him to-morrow to the Tower.

Yesterday

(informal) As soon as possible.
I want this done yesterday!

Tomorrow

The day after the present; the morrow.
One today is worth two to-morrows.

Yesterday

The day last past; the day next before the present.
All our yesterdays have lighted foolsThe way to dusty death.
We are but of yesterday, and know nothing.

Tomorrow

The day after today;
What are our tasks for tomorrow?

Yesterday

Fig.: A recent time; time not long past.
The proudest royal houses are but of yesterday, when compared with the line of supreme pontiffs.

Tomorrow

The near future;
Tomorrow's world
Everyone hopes for a better tomorrow

Yesterday

On the day last past; on the day preceding to-day; as, the affair took place yesterday.

Tomorrow

The next day, the day after, following the present day

Yesterday

The day immediately before today;
It was in yesterday's newspapers

Tomorrow

A metaphor for future opportunities.
Tomorrow holds great promise.

Yesterday

The recent past;
Yesterday's solutions are not good enough
We shared many yesterdays

Yesterday

On the day preceding today;
Yesterday the weather was beautiful

Yesterday

In the recent past; only a short time ago;
I was not born yesterday!

Yesterday

In the recent past.
I saw him yesterday.

Common Curiosities

Can "tomorrow" be used metaphorically?

Yes, it can symbolize future opportunities or times.

Can "yesterday" embody regret or nostalgia?

Yes, it is often used to muse about the past.

How does “the day after tomorrow” enhance the meaning of "tomorrow"?

It specifies a time two days into the future, further than "tomorrow."

Do "tomorrow" and "yesterday" refer to exact timeframes?

Yes, "tomorrow" is the next day, and "yesterday" is the previous day.

Can "tomorrow" imply indefiniteness?

Sometimes, as in "tomorrow never comes," meaning delay or procrastination.

Is it grammatically correct to say "on tomorrow"?

Typically no; simply say "tomorrow."

Does "yesterday" indicate a specific time of the day?

No, it refers to the entire day before today without specifying the time.

Can "tomorrow" be used to express skepticism about change?

Yes, e.g., in phrases like "Tomorrow, and tomorrow, and tomorrow," signifying endless delay.

Can "yesterday" refer to an extended past period?

Sometimes, especially in expressions like "those were the yesterdays."

Is "yesterday" used to discuss future events?

No, "yesterday" specifically refers to the past.

Does "tomorrow" always infer positivity?

Not always. It may also convey procrastination or unspecified delays.

Is "yesterday" always used literally?

No, it can be metaphorical, e.g., to express a time that feels distant.

Can "tomorrow" be utilized to symbolize eternal hope?

Yes, it's often used to represent perpetual or upcoming opportunities and hopes.

Can "yesterday" be used to infer irrelevance?

Yes, in contexts like "That's so yesterday," implying it’s outdated or irrelevant.

How does “yesterday morning” differ from “last morning”?

“Yesterday morning” is correct for indicating the morning of the day before today; “last morning” is not standard usage.

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Author Spotlight

Written by
Tayyaba Rehman
Tayyaba Rehman is a distinguished writer, currently serving as a primary contributor to askdifference.com. As a researcher in semantics and etymology, Tayyaba's passion for the complexity of languages and their distinctions has found a perfect home on the platform. Tayyaba delves into the intricacies of language, distinguishing between commonly confused words and phrases, thereby providing clarity for readers worldwide.

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