Word parts

change

bitter + -ness

Pronunciation

change

Singular
bitterness

Plural
none

  1. (uncountable) The bitterness of a food, plant, chemical, etc. is how bitter it is.
  2. (uncountable) The bitterness of a situation is how bitter it makes you feel.
  3. (uncountable) Your bitterness is how bitter you feel.