v. to express dissatisfaction or pain or resentment usually tiresomely; n. an expression of dissatisfaction or pain or resentment
The thunder grumbled in the west.
complain; mutter; gripe; fuss
rejoice
2 syllables
grum-bled
VocabClass lessons are designed to engage students, improve motivation in learning the subject matter, and generate better results. Long-term retention is our focus and by making the learning process fun, our gamified approach has a positive impact on this goal.
View all games!