cob
1 Americannoun
-
cobs
plural
-
a corncob.
-
a male swan.
-
a short-legged, thick-set horse, often having a high gait and frequently used for driving.
-
British. a mixture of clay and straw, used as a building material.
-
British Dialect. a rounded mass or lump.
-
a crude silver or gold Spanish-American coin of the 16th to 18th centuries, characteristically irregular in shape and bearing only a partial impression of the dies from which it was struck.
abbreviation
noun
-
a male swan
-
a thickset short-legged type of riding and draught horse
-
short for corncob corncob pipe cobnut
-
another name for hazel
-
a small rounded lump or heap of coal, ore, etc
-
a building material consisting of a mixture of clay and chopped straw
-
Also called: cob loaf. a round loaf of bread
verb
noun
Other Word Forms
Noun Inflected Forms
Etymology
Origin of cob
First recorded in 1375–1425; late Middle English cobbe “male swan, leader of a gang”; these and various subsequent senses are obscurely related and probably in part of distinct origin
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:
This version leans hard into fresh corn, still in its cool green husks and already smelling sweet before you cut it from the cob.
From Salon ● Aug. 16, 2026
At its simplest, freshly cut corn straight off the cob is perfectly delectable.
From Salon ● Aug. 5, 2025
Pedersen broke down her options while sitting on a pinkish firepit and curved bench made from cob.
From Los Angeles Times ● Jun. 28, 2025
Unlike materials like cob, straw bale is adopted in the California residential building code.
From Los Angeles Times ● Jun. 28, 2025
Macon returned with a basket and avalanched pink shrimp, corn on the cob, and red potatoes across the paper-covered table.
From "Caterpillar Summer" by Gillian McDunn
![]()
The COB has joined calls for Paz to step down.
From Barron's ● May 18, 2026
Eighteen of the 21 people killed in encounters with police officers during the four-year period were Black, and three were white, the COB report shows.
From Seattle Times ● May 5, 2021
“I need this done by COB tomorrow,” Manafort emailed Gates at 3 a.m. the next day.
From Washington Post ● Aug. 10, 2018
"COB" was Jeremy Corbyn's codename, that much was obvious.
From BBC ● Feb. 25, 2018
Therefore the angle POP' is constant, being equal to half the constant angle AOC + COB.
From An Elementary Course in Synthetic Projective Geometry by Derrick Norman Lehmer
It looks like charcoal, but the black briquettes are actually made from plant waste: millet and sesame stalks, palm fronds and cobs.
From Barron's ● Apr. 24, 2026
Within an hour, the cobs will be inside a refrigerated pack-house and chilled down to 0C.
From BBC ● Feb. 18, 2026
I learned that the distillery makes its bourbon from local Jimmy Red corn, which was two cobs away from extinction before High Wire rescued it.
From The Wall Street Journal ● Jan. 2, 2026
Above, a large skylight is adorned with hundreds of suspended corn cobs, their illuminated forms offering one of the few sources of light in the dark and moody, monochromatic space.
From Salon ● Oct. 13, 2024
I laid the cobs out on our makeshift grill while Togbe cut the pawpaws with the cutlass and scooped out black seeds.
From "Flying Through Water" by Mamle Wolo
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.