Abnormal Meaning: Definition, Examples, and Translations

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abnormal

[æbˈnɔːməl ]

Definitions

^{Context #1 | Adjective}

behavior

Deviating from what is normal or usual, typically in a way that is undesirable or worrying.

Synonyms

atypical, irregular, odd, strange, unusual.

Which Synonym Should You Choose?

Word	Description / Examples
abnormal	This word is used for medical or scientific contexts to describe something that deviates from what is standard or expected, often with a negative connotation. The X-ray showed some abnormal growths in the patient's lungs. His behavior was considered abnormal for his age.
unusual	This word is generally neutral and is used to describe something that is not common, often highlighting the uniqueness without strong negative or positive connotations. It's unusual to see so many butterflies in the garden this time of year. She has an unusual talent for mimicry.
atypical	This term is often used in more formal or academic settings to describe something that is not typical or usual, without strong negative connotations. It is atypical for this region to experience snow in April. Her reaction was atypical compared to others who had the same procedure.
irregular	Commonly used to describe patterns or events that do not follow a regular schedule or expected sequence. His sleep patterns have become irregular since he started working night shifts. There were some irregularities in the voting process.
odd	This word is used in casual conversation to describe something that is unusual or out of the ordinary, often with a slightly negative or humorous tone. It's odd to see him wearing sunglasses inside the house. That was an odd thing to say during the meeting.
strange	This term is used in everyday language to describe something that feels unfamiliar, peculiar, or outside the norm, with a hint of unease or confusion. There's something strange about this new neighbor. I had a strange dream last night.

Examples of usage

He has an abnormal fear of spiders.
The test results showed abnormal levels of cholesterol.
She displayed abnormal behavior after the accident.

^{Context #2 | Adjective}

medical

Not typical, usual, or normal; not conforming to a standard type.

Synonyms

anomalous, atypical, deviant, irregular, unusual.

Which Synonym Should You Choose?

Word	Description / Examples
abnormal	Often used in medical, psychological, or scientific contexts to describe something that significantly deviates from what is standard or expected. The doctor found some abnormal cells in the biopsy. His behavior has been quite abnormal lately.
anomalous	Typically used in formal or technical contexts to describe something that deviates from what is normal or expected, often in a way that indicates a problem or anomaly. The scientists noted an anomalous data point in the experiment. Her test results were anomalous and required further investigation.
irregular	Used to describe something that does not follow a regular pattern or schedule, often relating to time or appearance. The patient experienced irregular heartbeats. Her attendance at work has been irregular.
atypical	Used to describe something that is not typical or usual, often in a neutral or descriptive sense rather than implying negative connotations. Her reaction to the medication was atypical. He followed an atypical career path.
unusual	Generally used in everyday language to describe something that is not commonly seen, heard, or experienced. Can be either positive, negative, or neutral depending on context. It's unusual to see snow in this region during summer. She has an unusual talent for mimicry.
deviant	Carries a negative connotation and is often used to describe behavior that is not socially acceptable or that deviates from societal norms. The suspect exhibited deviant behavior. His deviant actions led to his arrest.

Examples of usage

The doctor noticed abnormal growths during the examination.
The patient's symptoms were considered abnormal for their age.

Translations

To see the translation, please select a language from the options available.

Origin of 'abnormal'

The word 'abnormal' originated in the mid-17th century from the Latin word 'abnormalis', which is a combination of 'ab-' (away from) and 'normalis' (normal). It has been used in English to describe deviations from the usual or expected since its introduction.

Word Frequency Rank

With rank #4,919, this word represents useful upper-intermediate vocabulary. Understanding and using it will help you express more complex ideas effectively.

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4916 shortage
4917 stressed
4918 bowl
4919 abnormal
4920 prohibition
4921 humble
4922 loyalty
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