burr

noun

\ ˈbər

Definition of burr

(Entry 1 of 3)

1 usually bur

a : a rough or prickly envelope of a fruit

b : a plant that bears burs

2a : something that sticks or clings a burr in the throat

b : hanger-on

3 : an irregular rounded mass especially : a tree burl

4 : a thin ridge or area of roughness produced in cutting or shaping metal

5a : a trilled uvular \r\ as used by some speakers of English especially in northern England and in Scotland

b : a tongue-point trill that is the usual Scottish \r\

6a : a small rotary cutting tool

b usually bur : a bit used on a dental drill

7 : a rough humming sound : whir

burr

verb

burred; burring; burrs

Definition of burr (Entry 2 of 3)

intransitive verb

1 : to speak with a burr

2 : to make a whirring sound

transitive verb

1 : to pronounce with a burr

2a : to form into a projecting edge

b : to remove burrs from

Burr

biographical name

\ ˈbər

Definition of Burr (Entry 3 of 3)

Aaron 1756–1836 3rd vice president of the U.S. (1801–05)

Other Words from burr Synonyms More Example Sentences Learn More about burr

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Synonyms for burr

Synonyms: Noun

buzz, chirr, churr, drone, hum, purr, thrum, whir (also whirr), whiz (or whizz), zoom

Synonyms: Verb

bumble, buzz, drone, hum, whir (also whirr), whish, whiz (or whizz), zip, zoom

Examples of burr in a Sentence

Noun

a tool that can cut through steel leaving a smooth edge and no burrs heard the burr of a distant engine

Verb

the pitch burred past the batter's ear

Recent Examples on the Web: Noun

Most of the trees planted were different types of native oak, including swamp white, burr, red and chinquapin. — Frank Vaisvilas, Daily Southtown, "The ash trees are gone and maples are in decline, Homewood boosts its canopy with new oaks, beech trees," 7 June 2019 To achieve uniformity, use a conical burr grinder instead of a blade grinder. — Francine Maroukian, Popular Mechanics, "Hack Your Coffee: How to Use a French Press the Right Way," 15 Feb. 2015 The burr forms where two intersecting angles are formed in the honing process. — Josh Donald, Popular Mechanics, "The Right Way to Sharpen Kitchen Knives," 17 Nov. 2017 Raise a burr with the first stone and then work up to a finer stone to remove those scratches, just like using sandpaper. — Josh Donald, Popular Mechanics, "The Right Way to Sharpen Kitchen Knives," 17 Nov. 2017 This burr grinder has a 40-setting grind size selector, an on-off switch for continuous grinding, and a push-button for manual control. — Reviewed Staff, USA TODAY, "The best coffee makers of 2018," 8 May 2018 The focal point is a burr oak tree planted in memory of Jefferson Middle School's late principal Patricia Cross, who served there from 2006 to 2015. — Linda Girardi, Aurora Beacon-News, "West Aurora students design new 'Prairie Classroom'," 17 May 2018 To remove the burr, use a leather strop, one of rubberized cork or softwood with a polishing compound on its surface. — Josh Donald, Popular Mechanics, "The Right Way to Sharpen Kitchen Knives," 17 Nov. 2017 An angry and embittered Trump without any sort of protective cocoon around him is capable of almost anything -- up to and including getting rid of the man who has been a burr in his saddle for the past year. — Chris Cillizza, CNN, "Donald Trump has never been more likely to fire Robert Mueller than he is right now," 9 Apr. 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'burr.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.