immediately upon

USAGE SUMMARY

"immediately upon" is correct and can be used in written English.
You can use it to indicate that one thing happens right after another. Example sentence: I left the house immediately upon finishing my lunch.

✓ Grammatically correct

News & Media

Science

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

Repeat immediately upon landing.

The New York Times - Sports

WHERE did they go immediately upon release?

The New York Times

But Trump reversed those guidelines immediately upon taking office.

The New Yorker

Ms. Hallali was treated for exhaustion immediately upon her arrival.

The New York Times

It also takes over immediately upon sensing an outage.

The New York Times - Tech

The view, though magnificent, wasn't apparent immediately upon entry.

The New York Times

Almost immediately upon Leo's accession, the empire's fortunes improved markedly.

Encyclopedia Britannica

Almost all Jews at Belzec were killed immediately upon arrival.

Encyclopedia Britannica

LaPenta and Zito immediately upon being informed of Little Cliff's rescue provided financial support.

The New York Times

Offered support slot on Spiritualized's tour to Soledad Brothers immediately upon hearing their new album.

The Guardian - Music

But the delayed payback is confusing, and many people need their full benefits immediately upon retirement.

The New York Times

Expert writing Tips

Best practice

Use "immediately upon" when you want to emphasize that something happens without any delay after something else. This phrase adds a sense of urgency or direct consequence.

Common error

Avoid using "immediately upon" when a slight delay or a sequence of actions is implied. Consider alternatives like "shortly after" or "soon after" to better reflect the timing.

Linguistic Context

The phrase "immediately upon" functions as a prepositional phrase indicating temporal proximity. It connects two events, emphasizing that the second event occurs without delay after the first. Ludwig provides numerous examples of this usage.

Expression frequency: Very common

Frequent in

News & Media

33%

Science

30%

Encyclopedias

7%

Less common in

Wiki

5%

Formal & Business

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "immediately upon" is a prepositional phrase used to indicate that an event occurs without delay after another. Ludwig AI confirms it as grammatically correct and frequently used, spanning contexts from news to science. While alternatives such as "right after" and "as soon as" exist, "immediately upon" often conveys a slightly more formal tone. When employing this phrase, ensure that the context accurately reflects a near-instantaneous sequence of events. By understanding its function and appropriate usage, writers can effectively communicate the timing and relationship between actions.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

right after

Uses more common and less formal vocabulary.

directly following

A more formal alternative using "following" instead of "upon".

instantaneously after

Emphasizes the speed of the subsequent action.

the moment that

Introduces a clause to specify the timing more explicitly.

as soon as

A common and slightly less formal equivalent.

on the instant of

A more emphatic and slightly archaic phrasing.

in the wake of

Suggests a consequence or result following an event.

at the point of

Focuses on a specific moment when the action occurs.

without delay after

Highlights the lack of delay in the subsequent action.

following directly from

Highlights that an action comes straight from something else.

FAQs

How can I use "immediately upon" in a sentence?

You can use "immediately upon" to indicate that something happens without any delay after something else. For example: "She started working "immediately upon" graduation."

What are some alternatives to "immediately upon"?

Some alternatives to "immediately upon" include "right after", "directly following", or "as soon as", depending on the context.

Is it more formal to say "immediately upon" than "as soon as"?

Yes, "immediately upon" is generally considered more formal than "as soon as". Choose the phrase that best fits the tone of your writing.

What is the difference between "immediately upon" and "shortly after"?

"Immediately upon" suggests that something happens without any delay, whereas "shortly after" implies that there is a brief period of time between two events.