delusional
C2Pronunciation
UK
- /dɪlˈuːʒənəl/
US
- /dɪˈluʒənəl/
Description
- False beliefs
- Out of touch with reality
- Misguided
Imagine someone building a magnificent castle out of sand, right on the beach, ignoring the incoming tide. That person might be described as delusional—holding on to beliefs that aren't based in reality. Being delusional isn't just about being mistaken; it's about firmly believing something despite clear evidence to the contrary.
The word often carries a tone of concern, suggesting someone is struggling with their sense of reality. You might say a character in a story is "delusional" if they believe they are secretly royalty, or that someone's hopes for winning the lottery after buying only one ticket are "a bit delusional." It's important to note that "delusional" can also be a clinical term used by mental health professionals to describe symptoms of certain conditions.
"Delusional" describes someone who holds beliefs that are firmly fixed despite being clearly false and not shared by most people around them. It's more than just being wrong; it's about a disconnect from reality where the person genuinely believes something untrue, even when presented with evidence to the contrary.
The term can range in severity. A harmless delusion might be believing you have a special talent no one else recognizes. More serious delusions can involve paranoia, grandiosity (believing you are incredibly important or powerful), or bizarre beliefs that significantly impact a person's behavior and relationships.
Historically, the word comes from the Latin deludere, meaning "to deceive" or "to mislead." This hints at the core idea of being pulled away from what is real. While we often use "delusional" casually to describe someone with unrealistic expectations ("He's delusional if he thinks he'll get that promotion"), it's important to remember that clinical delusions are a symptom of underlying mental health conditions and require professional attention.
You might read about a character in a novel being "lost in their own delusional world," or hear a news report describing someone with paranoid schizophrenia as experiencing "delusional thinking." The word carries weight, suggesting a significant distortion of perception and a break from shared reality. So, when something is described as delusional, it's not just incorrect—it's fundamentally detached from what is true and accepted by others.
Examples
- 1
Sleep deprivation
After three days without sleep, he started saying strange, delusional things.
- 2
Self-assessment
She's delusional about how much work she can finish in one day.
Pattern
delusional about + situation
having unreal ideas about it
- 3
Unrealistic plan
If you think we can double sales by next week, you're delusional.
- 4
Mental health
His delusional belief that his phone was being watched worried his family.
- 5
Figurative criticism
The company kept going on little more than coffee and delusional optimism.
Phrase
delusional optimism
hope that ignores reality
Forms and spellings
1 form open this card.
Main spelling
- delusionaladjective