What does ankle mean?
The ankle is the joint that connects the foot to the leg, formed where the two bones of the lower leg — the tibia and fibula — meet the talus bone of the foot. It functions as a hinge, allowing the foot to flex up and down while remaining stable enough to bear the body's full weight with every step. In everyday usage, the word also refers to the narrow part of the leg just above the foot. Ankle injuries are among the most common of all bodily mishaps: people twist, sprain, roll, or break their ankles through sport, uneven ground, or simple missteps, making the word a familiar presence in both casual conversation and medical settings. Derived forms include 'anklet', a small sock or ornament worn around the ankle, and compounds such as 'ankle-deep'. The word carries no emotional connotation; it is simply precise, practical vocabulary for a part of the body everyone relies on constantly yet rarely thinks about until it hurts.
nounThe joint connecting the foot to the leg, formed where the tibia and fibula meet the talus. It also refers to the slender lower part of the leg above the foot.
- The hinge joint connecting the leg to the foot.
- The slender part of the leg just above the foot.
"She twisted her ankle stepping off the curb and had to limp the rest of the way home."
"He rolled his ankle during the final set of the tennis match."
"The wading children stood ankle-deep in the cool shallows of the stream."
Regular plural; typically used when referring to both ankles of a person or to the ankles of multiple people.
"The dancers strengthened their ankles with daily exercises at the barre."
The word 'ankle' is a linguistic fossil: it descends almost unchanged from Proto-Indo-European *ank-, the same root that gave us 'angle' and 'anchor' — all things that bend or hook.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of ankle
Ankle comes from Old English 'anclēow' (also spelled 'anclēa'), meaning the same joint, which derives from Proto-Germanic '*ankulaz'. This in turn traces back to the Proto-Indo-European root '*ank-', meaning 'to bend' or 'hook'. The same root produced Latin 'angulus' (corner, source of English 'angle') and Greek 'ankon' (elbow), reflecting how many languages name bending joints together. The word has remained remarkably stable in form and meaning across more than a thousand years of English.
Related word forms
How ankle is actually used
Ankle is a neutral, everyday word with no register restrictions. In anatomy and medicine it may be specified as the 'talocrural joint', but in ordinary speech 'ankle' covers both the joint itself and the region of the leg just above the foot. The compound 'ankle-deep' is common for describing shallow water or snow.
Easily confused with ankle
Ankle is the joint between the leg and the foot; uncle is a noun for the brother of one's parent — they differ by a single letter but share no meaning.