IPA: //haɪˈpɜːr.tə.ni.ə//
KK: /haɪˈpɜrˌtoʊniə/
A medical condition where there is too much tension or tone in the muscles, making them stiff and difficult to move.
The patient was diagnosed with hypertonia, which affected their ability to walk properly.
Hypertonia is formed from "hyper-" (meaning over or excessive) and "tonia" (from Greek "tonos", meaning tension or tone). The word describes a condition of excessive muscle tone or tension.
Think of 'hyper-' meaning excessive and 'tonia' relating to muscle tone — this helps you remember that hypertonia refers to a state of excessive muscle tension.