Definitions

1. noun

to outdo or surpass someone’s thundering or loud noise, typically in a more impressive or dramatic manner.

“The fireworks outthundered the band’s performance, leaving the crowd in awe.”

2. verb

to produce a louder or more impressive thundering noise than someone else.

“The storm outthundered the other one, causing widespread power outages.”

3. interjection

expressing surprise or amazement at someone’s thundering or loud noise.

“Outthunder that loud music!”