ABNORMAL Synonyms: 96 Similar and Opposite Words

abnormal

adjective

(ˌ)ab-ˈnȯr-məl

Definition of abnormal

as in unusual

being out of the ordinary a completely abnormal school day, because half of the kids were out sick

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

as in unnatural

departing from some accepted standard of what is normal noticed his abnormal breathing and took him to the emergency room

Synonyms & Similar Words

Antonyms & Near Antonyms

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of abnormal That could mean summarizing recent changes in a patient’s condition, surfacing abnormal trends, organizing relevant medications or test results or helping a clinician see what has happened since the last handoff. — Meena Mallipeddi, Forbes.com, 27 July 2026 To tell if an abnormal growth on a tree is a burl or a gall, compare the outer surface and texture of the growth. — Pamm Cooper, Hartford Courant, 25 July 2026 The tests are not designed for people without symptoms, and eligibility usually requires an abnormal cognitive screening first. — Samantha Agate, Miami Herald, 25 July 2026 Symptoms of this condition include delirium, seizures, an abnormal heart rhythm, hyperthermia, coma and death. — Andrew Yockey, The Conversation, 24 July 2026 See All Example Sentences for abnormal

Recent Examples of Synonyms for abnormal

Adjective

Ultimately, both sides are jockeying for power after the war, given the unusual uncertainty brought on by the change in the supreme leadership.

— ABC News, ABC News, 2 Aug. 2026
Some reported magnetic order, unusual Hall effects, and efficient spin-charge conversion, while others found no evidence of magnetism in bulk crystals or relaxed thin films.

— Rupendra Brahambhatt, Interesting Engineering, 2 Aug. 2026

Definition of unusual

Adjective

This is a standard procedure for unnatural deaths in Jackson County, not necessarily an indication that a crime was committed or is suspected.

— James Powel, USA Today, 22 July 2026
The Victorian era was awash in handwringing about the loss of male vigor (some of which was blamed on the unnatural intellectual pursuits of women).

— Elizabeth Dray, STAT, 21 July 2026

Definition of unnatural

Adjective

The challenge before us is serious, but the promise of American higher education remains extraordinary.

— Daniel Diermeier, Forbes.com, 31 July 2026
Today’s leading model will eventually be replaced, and capabilities that seem extraordinary now will become familiar.

— Brent Saunders, Fortune, 31 July 2026

Definition of extraordinary

Adjective

Gynecologists use Pap smears to identify irregular cervical cells that can signal cancer or develop into the disease.

— Shayna Jacobs, NBC news, 1 Aug. 2026
However, domestic flights remain limited, expensive and unpredictable, while ferry services are irregular and the maritime sector struggles with aging fleets and weak incentives to improve.

— Emese Maczko, Forbes.com, 1 Aug. 2026

Definition of irregular

Adjective

The exceptional duration is the result of a precise combination of celestial mechanics.

— Jamie Carter, Forbes.com, 2 Aug. 2026
There are normally no checks at borders between members of the EU’s internal Schengen Area, though they can be introduced for a limited time in exceptional circumstances.

— CNN Money, CNN Money, 31 July 2026

Definition of exceptional

Adjective

Many of them feature amenities like a basketball court, weight rooms and a pool, while others may have unique features like boxing gyms or an ice rink.

— Rashad Alexander, Kansas City Star, 22 July 2026
Because there’s a certain level of difficulty involved in taking a song fans know well, and expect to hear a particular way, and successfully putting a unique spin upon it.

— Jim Ryan, Forbes.com, 22 July 2026

Definition of unique

Adjective

The Kansas City Royals began Wednesday’s game against the Minnesota Twins with a pair of rare occurrences.

— Kansas City Star, Kansas City Star, 30 July 2026
Trinitite contains a novel, cagelike clathrate crystal and quasicrystals, rare materials, once thought impossible, that contain nonrepeating atomic structures.

— Mary Randolph, Scientific American, 29 July 2026

Definition of rare

Adjective

Severe deficiency is uncommon, but nutrition experts say chronically low intake can signal a dietary gap worth addressing.

— Lauren Manaker MS, Health, 31 July 2026
Cases of rabies in pets, such as horses, dogs and cats, are uncommon because many pet owners vaccinate their animals against rabies, according to the California Department of Public Health.

— Grant Stringer, Mercury News, 31 July 2026