What context can I use each word in?
Learn when and how to use these words with these examples!
pectoral
Example
He worked hard to develop his pectoral muscles. [pectoral: adjective]
Example
Bench press is a great pectoral exercise. [pectoral: noun]
Example
The pectoral fins of the stingray help it glide through the water. [pectoral: adjective]
breast
Example
She breastfed her baby for the first six months. [breast: noun]
Example
He felt a sharp pain in his chest, just above his breastbone. [breast: noun]
Example
We had roasted chicken breast for dinner. [breast: noun]
Good things to know
Which word is more common?
Breast is more commonly used than pectoral in everyday language, especially in reference to female anatomy and breastfeeding. Pectoral is more commonly used in medical or fitness contexts.
What’s the difference in the tone of formality between pectoral and breast?
Pectoral is more formal and technical than breast, which is more versatile and can be used in both formal and informal contexts.