pectoral
Americanadjective
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of, in, on, or pertaining to the chest or breast; thoracic.
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worn on the breast or chest.
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proceeding from the heart or inner consciousness.
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Speech. (of a vocal quality) appearing to come from resonance in the chest; full or deep.
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of or for diseases of the lungs.
noun
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Anatomy. a pectoral part or organ, as a pectoral muscle.
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something worn on the breast for ornament, protection, etc., as a breastplate.
adjective
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of or relating to the chest, breast, or thorax
pectoral fins
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worn on the breast or chest
a pectoral medallion
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rare heartfelt or sincere
noun
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a pectoral organ or part, esp a muscle or fin
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a medicine or remedy for disorders of the chest or lungs
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anything worn on the chest or breast for decoration or protection
Other Word Forms
- interpectoral adjective
- pectorally adverb
- postpectoral adjective
- prepectoral adjective
- subpectoral adjective
Etymology
Origin of pectoral
1400–50; (noun) late Middle English < Latin pectorāle, noun use of neuter of pectorālis of the breast ( pector-, stem of pectus breast + -ālis -al 1 ); (adj.) < Latin pectorālis
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.
That body was found with two bracelets, two earrings, and pectoral jewelry that featured bats and crocodiles, she added.
From Barron's • Feb. 21, 2026
Trailing by two sets to love in his fourth-round match against Grigor Dimitrov, Sinner advanced when his luckless opponent retired with a pectoral injury.
From BBC • Jul. 13, 2025
The 34-year-old Dimitrov, who has now been forced to retire in each of his past five Grand Slam appearances, clenched his right pectoral muscle and could not continue following a short medical timeout.
From BBC • Jul. 7, 2025
On offense, left tackle Rashawn Slater was sidelined with a strained pectoral muscle.
From Los Angeles Times • Sep. 30, 2024
Father Stylianopoulos, wearing a tall kalimafkion on his head and a large pectoral cross, came to the house at ten in the morning.
From "Middlesex: A Novel" by Jeffrey Eugenides
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.
