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blazer

American  
[blay-zer] / ˈbleɪ zər /

noun

  • blazers
    plural
  1. something that blazes or shines brightly.

  2. a sports jacket, usually a solid color or striped, having metal buttons and sometimes an insignia on the breast pocket, as one worn by a member of a club, school, or the like.

  3. a small cooking apparatus using as its source of heat a spirit lamp, hot coals, etc., used especially for preparing food at the table or outdoors.


blazer British  
/ ˈbleɪzə /

noun

  1. a fairly lightweight jacket, often striped or in the colours of a sports club, school, etc

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms


Etymology

Origin of blazer

late Middle English word dating back to 1400–50; see origin at blaze 1, -er 1


Compare meaning

How does blazer compare to similar and commonly confused words? Explore the most common comparisons:


Explanation

A blazer is a jacket that is not as formal as a suit coat, but more formal than a cardigan. If you specify a business casual dress code on your party invitation, many people will show up wearing blazers. Another name for a blazer is a sports jacket or sport coat. Traditionally, blazers are made of wool or linen. While they come in various colors, a navy blazer is classic. This item of clothing is considered to be a little bit dressy, but not formal like a suit, tuxedo, or evening gown. The word blazer was originally used in colloquial American English for "attention-attracting thing." In late 19th-century British university slang, it came to mean "bright red flannel jacket."

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Dressed in a white blazer and red skirt, she recites De La Cruz’s biography as the real congressman looks on with a glowing smile.

From Slate ● Nov. 2, 2026

Fourteen-year-old Jayden Walker, a year 10 pupil from Dorset, threw off a school blazer and tie to reveal his darts outfit and, as the third-highest ranked player, threatened to cause a huge shock.

From BBC ● Oct. 30, 2026

The minute you glance at a blazer, blouse or sweatshirt, a saleswoman is at your elbow, asking if she can find your size or suggest a pair of pants to match.

From The Wall Street Journal ● Sep. 10, 2026

She said a pair of trousers and a blazer costs her £25 each.

From BBC ● Aug. 24, 2026

I put it in my blazer pocket and scanned the class for a knowing look.

From "Black Swan Green" by David Mitchell

Groppo highlighted the enthusiasm among a new male audience for Chanel ready-to-wear, including "loafers, trainers, blazers and bags".

From Barron's ● Oct. 4, 2026

It stopped near a prep school, where a group of noisy teenage boys in khakis and navy blazers boarded my car.

From The Wall Street Journal ● Sep. 8, 2026

Wilson said blazers and logoed PE kits were among the most requested items, and despite additional purchases and generous donations, demand outstripped supply in some cases.

From BBC ● Sep. 7, 2026

Nor is it the way they never concerned themselves with prowling the stage or donning anything other than sensible blazers and jeans.

From Los Angeles Times ● Jun. 8, 2026

There were three of them at the third court hearing on November 26, older white women who dressed as chastely as nuns, in turtlenecks and blazers and sensible shoes.

From "The 57 Bus" by Dashka Slater

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