adjective
Definition: Causing a sharp and unpleasant taste or feeling; often associated with strong negative emotions or experiences.
Example: The coffee was too bitter for my taste, so I added some sugar.
adverb
Definition: In a way that is harsh or unpleasant, often used to describe feelings or situations that are difficult to accept.
Example: She spoke bitterly about her experience at the company.
noun
Definition: A strong, sharp taste that is often unpleasant, commonly found in certain foods and drinks, especially those that are alcoholic or made with herbs.
Example: The cocktail had a distinct bitter flavor that some people loved and others found off-putting.
transitive verb
Definition: To make something have a sharp, unpleasant taste or feeling.
Example: The chef decided to bitter the sauce by adding more vinegar.