just plain dumb

USAGE SUMMARY

"just plain dumb" is a correct sentence in written English.
You can use this phrase when referring to someone, an action or a thing that is extremely foolish and absurd. For example: His decision to quit his job without an alternative plan was just plain dumb.

✓ Grammatically correct

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

That's just plain dumb.

The Washington Post

It is just plain dumb.

The New York Times

The #givebackthegold campaign is hypocrite, obnoxious and just plain dumb.

Independent

And those that did are just plain dumb.

The Guardian - Film

"And from a long-term economic competitiveness standpoint, it is just plain dumb".

The New York Times

"Staying with Ameritech is just plain dumb," he advises on another.

The New York Times

Richard Cristiano Tamerighi wrote: "[It's] just plain dumb changing the trademark shape of your flagship product.

The Guardian - Business

It's not brave for the Democrats to put themselves on record for a payroll tax increase -- it's just plain dumb.

Princeton University

Critics of the distributor's decision didn't hold back, either, calling it cowardly, shameful and just plain dumb.

The New York Times

Women said they would be less attracted to men who engaged in modern risks, which might seem just plain dumb.

Independent

In a series of tweets Hill began by calling Whitlock's comments "preposterous and just plain dumb," before critiquing Whitlock personally.

The Washington Post

Expert writing Tips

Best practice

Use "just plain dumb" to express a strong negative opinion about an idea, action, or decision. Ensure the context makes it clear what you are criticizing.

Common error

While "just plain dumb" is effective, overuse can make your writing sound repetitive. Vary your language by using synonyms like "utterly foolish" or "completely senseless" to maintain reader engagement.

Linguistic Context

The phrase "just plain dumb" functions as an adjective phrase used to describe something as exceptionally foolish or unintelligent. It serves to express a strong negative judgment. As Ludwig AI confirms, this is a valid and commonly used expression in written English.

Expression frequency: Very common

Frequent in

News & Media

67%

Academia

17%

Science

16%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "just plain dumb" is a grammatically sound and very common phrase used to describe something as exceptionally foolish. As Ludwig AI indicates, it is appropriate to describe actions, ideas, or even people that one finds utterly lacking in intelligence. Predominantly used in news and media and academic circles, the phrase carries an informal tone and serves to express strong disapproval. While useful, it's best to vary your language with alternatives like "utterly foolish" to avoid repetition and maintain reader interest. Remember to reserve this phrase for contexts where strong, informal language is appropriate.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

utterly foolish

Emphasizes the complete lack of wisdom or reason.

absolutely idiotic

Stresses the extreme level of stupidity involved.

completely senseless

Highlights the lack of logic or meaning.

patently absurd

Indicates that something is obviously ridiculous.

remarkably unintelligent

Focuses on the lack of intellectual capacity.

indefensibly illogical

Emphasizes the absence of logic or reason.

downright moronic

Uses a stronger, more insulting term for foolishness.

blitheringly ignorant

Emphasizes cluelessness, usually in a funny or ironic way.

genuinely misguided

Highlights a lack of direction or purpose.

simply unwise

A more gentle and understated term.

FAQs

How can I use "just plain dumb" in a sentence?

You can use "just plain dumb" to describe something you find incredibly foolish or unintelligent. For example, "His decision to invest all his savings in that venture was just plain dumb".

What are some alternatives to saying "just plain dumb"?

Depending on the context, you could use phrases like "utterly foolish", "completely senseless", or "absolutely idiotic".

Is "just plain dumb" grammatically correct?

Yes, "just plain dumb" is grammatically correct and commonly used in informal contexts to express disapproval or disagreement.

What's the difference between "just plain dumb" and "plain dumb"?

The addition of "just" in "just plain dumb" emphasizes the speaker's strong feeling that something is incredibly foolish. Both are informal, but "just plain dumb" adds extra emphasis.