Definitions

1. verb

to express dissatisfaction or annoyance with a situation, person, or thing

“She began to complain about the noise from the neighbors.”

2. verb

to state formally that something is not satisfactory or that a fault has been found

“The customer complained to the shop owner about the defective product.”

3. noun

a statement or expression of dissatisfaction or annoyance

“Her constant complain about the weather was getting on everyone’s nerves.”

4. noun

a formal statement of dissatisfaction or a fault

“The company received several complaints about the new policy.”