for no ostensible reason

USAGE SUMMARY

The phrase "for no ostensible reason" is correct and usable in written English.
You can use it to describe a situation where something occurs without an apparent or visible cause. Example: "He left the party early for no ostensible reason, leaving everyone puzzled."

✓ Grammatically correct

Academia

News & Media

Human-verified examples from authoritative sources

Exact Expressions

5 human-written examples

I was denied entrance to an upperclass biology class taught by an aging professor for no ostensible reason, until the registrar assured him that his was the only course which had room to enroll me.

Princeton University

But amid the spinning disco balls, glowing heat lamps, slow-motion videos of writhing dancers and spewing volcanoes, and the neon-red rods of light hung like vines above the stage for no ostensible reason, his endearing faith in the acting abilities of opera singers left them mugging helplessly and otherwise standing around, as if clueless about what to do.

The New York Times

The ardent artists here include neo-neo-expressionist painters like Jonathan Meese, Jutta Koether, and Dana Frankfort; Nathalie Djurberg, whose Claymation video features a crying, alienated protagonist; and Johanna Billing, whose video of youth gathered for no ostensible reason is titled "Project for a Revolution".

The New Yorker

If teachers find that the generation now going through school is for no ostensible reason more jumpy than the generations of the depression or the blitz, no one is embracing the cause of mindless censorship by asking whether at least part of the reason may lie in the effects of television.

The Guardian

"Fourplay" is in black-and-white too, for no ostensible reason.

Los Angeles Times

Human-verified similar examples from authoritative sources

Similar Expressions

55 human-written examples

For no apparent reason!

The New Yorker

The law, a maneuver by Republican legislators to suppress the Democratic vote, was enacted for the ostensible reason of diminishing voter fraud, although conservatives could cite only one such instance of such fraud in the state's history.

Huffington Post

In the case of private-equity funds, managers typically only earn their performance fee, or carry, when the investment is realised, so there is no conflict of interest.The ostensible reason for this pay proposal is that hedge funds create "systemic risk".

The Economist

While there is no legal loophole or ostensible reason for the discrepancy, Marie Claire points out that there's a history of bias in tariffs--before the Civil War, it cost less to import cheap wool so slaveowners could clothe their slaves.

Forbes

To address that worry, the set-aside would ideally be no bigger than the reduced demand for permits resulting from the energy-efficiency rule, which is the ostensible reason for acting.That would be a modest measure: the carbon price actually fell in response to the committee's announcement.

The Economist

Back in 1907, as Barker fought to build and keep an audience for challenging modern drama at the Royal Court in Sloane Square, the ostensible reason for the ban on Waste was the illegal backstreet abortion that dooms its hero.

Independent

Expert writing Tips

Best practice

When using the phrase, consider whether a simpler alternative like "for no reason" would suffice, as "for no ostensible reason" can sound somewhat formal or academic.

Common error

Avoid using "for no ostensible reason" in casual conversation or informal writing. It can sound overly pretentious. Opt for a simpler phrasing like "for no reason" or "without any reason" instead.

Linguistic Context

The phrase "for no ostensible reason" functions as an adverbial phrase, modifying a verb or clause to indicate the absence of a clear or obvious cause or justification. Ludwig confirms this usage in the provided examples, where the phrase typically follows the action or event it modifies.

Expression frequency: Rare

Frequent in

News & Media

60%

Academia

20%

Science

20%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "for no ostensible reason" is a grammatically sound adverbial phrase used to express the absence of a clear or obvious cause. As Ludwig AI confirms, the expression indicates the action is happening without any known motive. It is primarily found in news media and academic contexts, carrying a neutral-to-formal tone. While correct, simpler alternatives like "for no apparent reason" may be preferred in less formal settings. It's crucial to use this expression accurately to describe events lacking any clear justification and ensure it aligns with the intended level of formality in your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

without any apparent cause

Replaces "ostensible reason" with a more general term for cause, maintaining the sense of lacking a clear explanation.

for no discernible motive

Substitutes "ostensible reason" with "discernible motive", emphasizing the absence of an understandable motivation.

with no evident justification

Replaces "ostensible reason" with "evident justification", highlighting the lack of a valid reason.

for reasons unknown

Offers a more concise alternative, directly stating that the reasons are not known or apparent.

without a visible explanation

Emphasizes that there is no explanation in sight.

for no good reason

Implies that there's no valid or sensible reason behind the action or event.

without any logical basis

Highlights the absence of a logical or rational foundation for the event or action.

arbitrarily

Uses a single word to convey the sense of something happening without a specific reason or system.

for absolutely no reason

Emphasizes the complete lack of any reason, adding a tone of surprise or disbelief.

unprovoked

Suggests that the action or event happened without any instigation or cause.

FAQs

What does "for no ostensible reason" mean?

It means that something happens or is done without any clear or obvious reason. The actual reason might be unknown or not immediately apparent.

Is it better to say "for no apparent reason" or "for no ostensible reason"?

"For no apparent reason" is generally more common and widely understood. "For no ostensible reason" is more formal and suggests a hidden or less obvious cause.

What are some alternatives to "for no ostensible reason"?

You can use alternatives such as "for no apparent cause", "for reasons unknown", or "without a visible explanation" depending on the nuance you want to convey.

How can I use "for no ostensible reason" in a sentence?

Example: "He quit his job "for no discernible motive", leaving everyone surprised."