ness
word
Definition
A suffix used to form nouns from adjectives, showing a state, quality, or condition (for example, "happiness" from "happy").
Usage & Nuances
'-ness' is almost always used at the end of adjectives to make nouns. Not all adjectives can take '-ness'; some use other suffixes (like '-ity'). Words with '-ness' sound neutral or sometimes a bit formal. Common examples are 'kindness', 'darkness', and 'sadness'.
Example Sentences
The word "happiness" is formed by adding -ness to "happy".
basic
Many English adjectives become nouns with the -ness suffix.
basic
Teachers often explain the meaning of -ness to help students build vocabulary.
basic
If you're not sure about a noun, check if it ends in -ness—that’s a helpful clue.
natural
Her kindness and brightness are both formed with the -ness ending.
natural
You’ll see -ness in lots of words about feelings or qualities in English.
natural