abnormal
B1Pronunciation
UK
- /əbnˈɔːməl/
US
- /æbˈnɔrməl/
Description
- not normal
- unusual
- irregular
- atypical
- outside the expected range
Something abnormal deviates from what is considered typical or expected. It doesn't necessarily mean "bad," just different from the norm. A surprisingly warm day in December could be abnormal weather, just as an unusually quiet city street might suggest an abnormal situation. Doctors use "abnormal" to describe test results that fall outside the healthy range—it signals that something needs further investigation. Think of it as anything that doesn't quite fit the usual pattern.
The word comes from Latin roots meaning "away from the rule/standard," and it often shows up in technical contexts like medicine and logic. You might say a person's behavior is abnormal if they consistently act in ways that are unexpected or out of character. It can also describe physical characteristics—an abnormally large heart, for example. Be careful, though: "abnormal" isn't always negative; sometimes it just means unusually strong or striking, such as having abnormally sharp eyesight.
The word abnormal describes anything that deviates from what is considered normal, usual, or typical. It is a relative term—what is abnormal in one context might be perfectly acceptable in another. For example, wearing a swimsuit to a formal gala would be abnormal attire, but it is perfectly normal at the beach!
The meaning of "abnormal" often depends on the field you are discussing. In medicine, an abnormal test result indicates something is outside the expected range and requires attention. A doctor might say, "The patient's blood pressure was abnormally high." In statistics, an abnormal data point is an outlier—a value that significantly differs from the rest of the dataset.
However, abnormal doesn't automatically mean "bad" or "wrong." It simply means something isn't typical in that context. A person with an unusually strong talent might be described as having an abnormally high aptitude for a particular skill. A sudden surge in creativity could be considered an abnormal burst of inspiration.
It is important to use the word carefully, avoiding judgment and recognizing that diversity often includes things that fall outside the norm. While "abnormal" can sometimes carry negative connotations, it is primarily a descriptive term indicating deviation from what is generally expected or observed. So, if something doesn't quite fit the pattern, you might describe it as abnormal—but remember to consider the context and avoid making assumptions about its value or quality.
Examples
- 1
Lab results
The lab found abnormal cells in the sample.
- 2
Medical warning
If you notice any abnormal bleeding after surgery, call your doctor.
- 3
Machine safety
The machine shuts down automatically when the pressure reaches an abnormal level.
- 4
Banking security
The bank contacted me about some abnormal activity on my account.
Phrase
abnormal activity
unusual activity that may suggest fraud or another problem
- 5
Behavior changes
Her family became concerned when they noticed abnormal changes in her behavior.
- 6
Mental health
In the past, some people unfairly described mental illness as abnormal.
Forms and spellings
2 forms open this card.
Main spelling
- abnormalnounadjective
Forms
- abnormalspluralnounadjective