adjective. of or correlating to muscle tone, particularly a state of ongoing muscle tension or contraction, that might be typical or atypical.

TONIC: "We will be discussing tonic-clonic seizures tomorrow in class, so be sure to read about them tonight."
Cite this page: N., Pam M.S., "TONIC," in, April 29, 2013, (accessed April 20, 2021).