CEFR C1

disgruntled

adjective

Meaning

Feeling or expressing dissatisfaction, annoyance, or resentment, typically because one feels unfairly treated.

Examples

  • The disgruntled employee filed a formal complaint after being passed over for the promotion.
  • Management held a meeting to address the concerns of the disgruntled staff members.

Synonyms: upset, annoyed, dissatisfied, discontented