super-duper
adjective
su·per-du·per
ˈsü-pər-ˈdü-pər 
: of the greatest excellence, size, effectiveness, or impressiveness
Examples of super-duper in a Sentence
their super-duper ice cream sundaes are true diet busters
Recent Examples on the Web
An earlier model of the killer girl 'bot was turned into a lethal weapon by the military but has gone rogue, and M3GAN's inventor (Allison Williams) needs to give the original a super-duper upgrade to stop the deadly newcomer.
—
Brian Truitt, USA Today, 26 Sep. 2025
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Brian Truitt, USA Today, 26 Sep. 2025
Cite this Entry
“Super-duper.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/super-duper. Accessed 30 Oct. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share