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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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it is only when

Grammar usage guide and real-world examples

USAGE SUMMARY

"it is only when" is a correct and usable phrase in written English.
It is used to indicate an occurrence that is restricted to a specific time, or in response to certain conditions. For example: "It is only when I am outdoors that I can feel truly free."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

It is only when "Gods and Generals" holds its tongue that its virtues begin to emerge.

News & Media

The New York Times

It is only when exercise becomes its own reward, a compulsion, that it sticks.

It is only when p38MAPK is maintained at its level 3 that we have the sole apoptotic outcome.

It is only when we are that we win.

But it is only when you reach the first floor that you hit the bling.

News & Media

The Economist

It is only when you get older that you start thinking about the game more.

News & Media

Independent

It is only when looked at more carefully that these patterns reveal themselves to be figurative.

News & Media

Independent

It is only when Maggie meets Sylvia Pankhurst that her life is uprooted once more.

News & Media

The Guardian

Sadly, it is only when someone is killed that we get noticed.

News & Media

The Guardian

It is only when I am out here in the world that I feel alive.

News & Media

The Guardian

It is only when race enters the picture that Americans find themselves in a pitched battle.

News & Media

The New York Times
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Expert writing Tips

Best practice

When using "it is only when", ensure that the main clause following "when" clearly articulates the specific condition or event that triggers the subsequent outcome. For example: "It is only when the problem is clearly defined that effective solutions can be developed."

Common error

Avoid using "it is only when" in situations where the condition is not truly exclusive. Overusing it can weaken your argument if other factors also contribute to the outcome. Be sure that the "when" clause is indeed the primary determining factor.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

83%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "it is only when" functions as an adverbial clause introducer. It sets up a condition that must be met for the main clause to be true. Ludwig examples showcase its role in specifying necessary circumstances. Ludwig AI confirms that the phrase is grammatical and serves to emphasize a condition.

Expression frequency: Very common

Frequent in

News & Media

65%

Science

20%

Formal & Business

5%

Less common in

Wiki

3%

Encyclopedias

2%

Academia

5%

Ludwig's WRAP-UP

In summary, "it is only when" is a versatile phrase used to emphasize a condition that must be met for a specific outcome to occur. As Ludwig AI confirms, it is grammatically sound and frequently used across diverse contexts, from news and media to scientific publications. While primarily neutral in register, its impact is strongest when used to highlight exclusivity. Be mindful of potentially weaker expressions when the condition isn't the primary factor. Consider alternatives like "only when" or "not until" for varied emphasis. Understanding its function and avoiding common errors will refine your writing. Ludwig's examples demonstrate its widespread applicability, solidifying its status as a valuable tool in English expression.

FAQs

How can I use "it is only when" in a sentence?

Use "it is only when" to emphasize that a particular outcome happens exclusively under specific circumstances. For example, "It is only when you practice consistently that you will improve your skills."

What's the difference between "it is only when" and "only when"?

"It is only when" is a more formal and emphatic version of "only when". The former adds slight emphasis but can sometimes sound redundant in informal contexts.

What can I say instead of "it is only when"?

You can use alternatives like "only if", "not until", or "exclusively when" to convey a similar meaning, depending on the specific nuance you want to express.

Is it grammatically correct to start a sentence with "it is only when"?

Yes, starting a sentence with "it is only when" is grammatically correct. It introduces a conditional clause that sets the stage for the main clause. For example, "It is only when all team members contribute that the project succeeds."

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Source & Trust

83%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: