Meaning & Definition of word "Grumble"

noun:

• 1. a low, muffled complaint.
  • Example: There was a general grumble among the workers about the new policies.
• 2. a rumbling sound, particularly made by the stomach.
  • Example: The grumble from his stomach was loud enough to be heard across the table.

verb:

• 1. to complain or express dissatisfaction in a low voice or in a muted manner.
  • Example: He tends to grumble about the weather whenever it rains.
• 2. to make a low, rumbling sound.
  • Example: The stomach began to grumble after hours without food.