There are lots of adjectives in English that we can convert into nouns by using ness. Without - Grammar Quiz. Pin On Suffixes Quality and is used with an adjective to say something about the state condition or quality of being that adjective. . A noun ending in ness literally means the state of the original adjective. Below are ten sentences which require a noun ending in ness. Suffixes and prefixes are generally known as affixes. What does the suffix -ness mean. Origin and meaning of suffix -ness. Noun an affix occurring at the end of a word base or phrase compare prefix. Definition of -ness Entry 2 of 2. Action process or result C. What Does the Suffix NESS Mean. For example the suffix -ly is added to quick to form quickly. Is ness a word in English. Quality and is used with an adjective to say something about the state condition or quality of being that adjective. It se...