ataxia
Ataxia (noun) means a lack of coordination in voluntary movements, which can look like clumsiness, inaccuracy or unsteadiness. Example: “The illness left him with severe ataxia, making it hard to walk in a straight line.”
How to use ataxia
Learner’s notesIn plain EnglishTrouble controlling movements smoothly, so they look clumsy or unsteady.
A clinical term used mainly in medicine rather than everyday speech.
Ataxia describes a symptom, uncoordinated movement, rather than naming one specific disease.
Trace the full origin ↓Fill the gap
Can you complete this real example?
The illness left him with severe _____, making it hard to walk in a straight line.
Etymology
Ataxia was borrowed from an Ancient Greek word meaning disorder, which itself came from a word meaning disorderly. Taken apart, it combines a prefix meaning not with a root meaning order.