Knee spasm: Involuntary contractions of the muscles in the knee. See detailed information below for a list of 14 causes of Knee spasm, Symptom Checker, including diseases and drug side effect causes. Â» Review Causes of Knee spasm: Causes | Symptom Checker Â».
-ness definition, a native English suffix attached to adjectives and participles, forming abstract nouns denoting quality and state (and often, by extension, something exemplifying a quality or state): darkness; goodness; kindness; obligingness; preparedness. See more.
B2 a letter or group of letters added at the end of a word to make a new word: The suffix -ness added to the end of the word sweet forms the word sweetness, changing an adjective into a noun. More examples. In the word 'slowly', 'ly' is a suffix. The suffix 'less' changes a noun into an adjective, meaning 'without'.