collarbone
Word family
- claviclenounC1
- clavicularadjectiveC2
Synonym discussion
Sense: noun/1
'Collarbone' is the everyday English word for the long, thin bone running from your shoulder to the top of your chest. Its medical name is 'clavicle' — you will see 'clavicle' in hospital reports, anatomy textbooks, and formal clinical descriptions, but in conversation, doctors and patients alike usually say 'collarbone'. Nearby bones that learners sometimes confuse with the collarbone include the 'shoulder blade' (the flat, triangular bone at the back of your shoulder) and the 'breastbone' (the flat vertical bone at the centre of your chest that the collarbone attaches to). Unlike the collarbone, the shoulder blade cannot be felt from the front of the body, and the breastbone sits directly in the middle rather than on each side.
Etymology
'Collarbone' is a compound of 'collar' (referring to the neck area) and 'bone'. The name comes from the bone's position at the neckline of a shirt or collar. The medical term 'clavicle' comes from Latin 'clavicula' ('little key'), named by ancient anatomists because its S-shape resembles an old-fashioned key.
First known use
15th century
15th century, in the meaning defined above