irrational behaviour

USAGE SUMMARY

The phrase "irrational behaviour" is correct and usable in written English.
It can be used to describe actions or decisions that are not based on reason or logic. Example: "His irrational behaviour during the meeting left everyone confused and concerned about his judgment."

✓ Grammatically correct

News & Media

Science

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

56 human-written examples

"This is disturbed, irrational behaviour," Mousa says.

The Guardian

Official pronouncements blamed the public's "irrational" behaviour.

The Guardian - Opinion

Latent painful memories or "engrams" cause irrational behaviour when stimulated.

The Guardian

It is an indispensable framework to overcome irrational behaviour.

The Guardian - Opinion

As Haldane said, those models have failed to cope with "irrational behaviour" in the modern era.

The Guardian - Business

His descent into wild and irrational behaviour is far from a unique narrative, particularly in chess.

The Guardian - Sport

People are there mainly to react to the (often irrational) behaviour of other people.

The Economist

Human-verified similar examples from authoritative sources

Similar Expressions

4 human-written examples

They sit about and mope, attempt to revive the corpse, have all kinds of irrational behaviours.

The Guardian - Books

After all, you are faced with the reality of life in its most desperate forms, corruption, neglected and disenfranchised populations, conflict, senseless killing and mayhem, irrational behaviours, starvation, disease and death to name just a few.

The Guardian

If they do, as Argentina argues, then today's spreads and the loss of confidence are just irrational market behaviour.

The Economist

Yet lrecently on Cif we had David Nutt, the former chair of the ACMD, expressing his outrage at "irrational" police behaviour for arresting kids at a club for possession of mephedrone "as though it was not illegal".

The Guardian - Opinion

Expert writing Tips

Best practice

When describing someone's actions, use "irrational behaviour" to convey that their actions are not based on reason or logic. Be sure to provide context or examples to illustrate the irrationality.

Common error

Avoid using "irrational behaviour" to describe decisions that are calculated or strategic, even if they appear unusual. "Irrational behaviour" implies a lack of reasoning, not merely unconventional strategy.

Linguistic Context

The phrase "irrational behaviour" functions primarily as a descriptive term. Based on the examples provided by Ludwig, it serves to characterize actions or conduct that deviate from logical reasoning or societal norms. It's a way to label actions that don't make sense in a given context.

Expression frequency: Very common

Frequent in

News & Media

66%

Science

17%

Encyclopedias

4%

Less common in

Formal & Business

4%

Wiki

2%

Reference

0%

Ludwig's WRAP-UP

The term "irrational behaviour" is a frequently used phrase to describe actions or decisions lacking logical reasoning. As Ludwig AI confirms, it is grammatically correct and applicable in various contexts, primarily within news, scientific, and encyclopedic sources. When using "irrational behaviour", ensure the context clearly demonstrates the absence of reason, distinguishing it from merely unconventional strategies. Effective alternatives include "illogical conduct" or "unreasonable actions". Avoiding misapplication and providing sufficient context can enhance the clarity and impact of your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

illogical conduct

Focuses on the lack of logical reasoning behind the behavior.

unreasonable actions

Emphasizes the lack of reason and justification for the actions.

senseless acts

Highlights the lack of purpose or meaning in the behavior.

absurd conduct

Suggests the behavior is ridiculous and doesn't make sense.

foolish actions

Implies a lack of wisdom or good judgment.

unfounded behavior

Indicates the behavior lacks a solid basis or justification.

erratic conduct

Highlights the unpredictable and inconsistent nature of the behavior.

inconsistent actions

Focuses on the lack of consistency and logic in the actions.

unpredictable behavior

Emphasizes the lack of predictability and stability in the behavior.

anomalous actions

Suggests that the behavior deviates from what is standard or normal.

FAQs

How can I use "irrational behaviour" in a sentence?

You can use "irrational behaviour" to describe actions or decisions that are not based on reason or logic. For example: "His "irrational behaviour" during the negotiation surprised everyone."

What is a good substitute for "irrational behaviour"?

Depending on the context, you can use alternatives such as "illogical conduct", "unreasonable actions", or "senseless acts".

Is it redundant to say "irrational behaviour"?

While all behaviour can be argued to have some underlying reason, "irrational behaviour" is not necessarily redundant. It emphasizes the lack of logical or reasonable justification from an objective or societal perspective.

What causes "irrational behaviour"?

"Irrational behaviour" can be caused by a variety of factors, including stress, emotional distress, mental health conditions, or even external influences like peer pressure. Understanding the cause often requires examining the specific context and individual involved.