calcaneus
C2Medical / Anatomical / Academic
Definition
Meaning
The large, bone forming the heel of the foot.
In anatomy, the largest of the tarsal bones, which articulates with the talus (ankle bone) and supports the body's weight; it provides attachment for the Achilles tendon.
Linguistics
Semantic Notes
A formal, technical term used almost exclusively in anatomical, medical, and biological contexts. Laypeople more commonly refer to the 'heel bone'.
Dialectal Variation
British vs American Usage
Differences
The word itself is identical. The anatomical nomenclature is standardised globally.
Connotations
None beyond its technical meaning.
Frequency
Equally rare and specialised in both dialects. The non-technical term 'heel bone' is used in everyday speech in both regions.
Vocabulary
Collocations
Grammar
Valency Patterns
The [ADJ] calcaneusThe [NOUN] of the calcaneusA fracture to/through the calcaneusVocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “(None - a technical anatomical term)”
Usage
Context Usage
Business
Not used.
Academic
Used in medical, biological, and physical therapy textbooks and research.
Everyday
Extremely rare. 'Heel' or 'heel bone' are used instead.
Technical
The primary context. Used in diagnoses, surgical reports, anatomical descriptions, and physiotherapy.
Examples
By Part of Speech
adjective
British English
- calcaneal fracture
- calcaneal spur
American English
- calcaneal tendon
- calcaneal process
Examples
By CEFR Level
- He fell and hurt his heel bone. (using non-technical term)
- After the fall, the doctor suspected a broken heel bone.
- A severe impact can result in a complex fracture of the calcaneus, which is difficult to treat.
Learning
Memory Aids
Mnemonic
Think of 'CALCium' in your bones. The CALCAneus is the large bone that CALChes your body's weight on your heel.
Conceptual Metaphor
The foundation stone of the foot; the keystone of the foot's arch.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Do not confuse with 'кальций' (calcium). The Russian anatomical term is 'пяточная кость' or 'калканеус'.
Common Mistakes
- Pronouncing it as /ˈkælkəniəs/ (stress on first syllable). Correct stress is on the second syllable.
- Using 'calcaneus' in everyday conversation.
- Spelling as 'calcanius' or 'calcaneas'.
Practice
Quiz
What is the calcaneus commonly known as?
FAQ
Frequently Asked Questions
No, it is a highly specialised anatomical term. The common word is 'heel bone'.
Pronounced /kælˈkeɪ.ni.əs/ (kal-KAY-nee-us), with the primary stress on the second syllable.
It is the large, weight-bearing bone that forms the foundation of the rear part of the foot, commonly called the heel.
Yes. The main synonym is 'heel bone'. In older or more formal anatomical texts, the Latin term 'os calcis' may be used.