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Synonyms

super-duper

American  
[soo-per-doo-per] / ˈsu pərˈdu pər /

adjective

Informal.
  1. extremely good, powerful, large, etc.; very super; marvelous or colossal.


super-duper British  
/ ˈsuːpəˈduːpə /

adjective

  1. informal extremely pleasing, impressive, etc: often used as an exclamation

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of super-duper

First recorded in 1935–40; rhyming compound with invented second element

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Despite the report, which Schwarzenegger did not contest, voters kicked Gray Davis out and replaced him with the Hollywood super-duper star.

From Los Angeles Times • Apr. 17, 2026

For most of my life—and most of his life—he was never exactly super-duper mega-famous.

From Slate • Dec. 19, 2024

“It was smaller than the front seat of a Volkswagen bug. It made Apollo seem like a super-duper, plush touring bus.”

From Washington Times • Nov. 10, 2023

Thanks to his signature super power — super-duper mind-bending speed — he can truly be in two places at once.

From Seattle Times • Jun. 12, 2023

In fact, I really, super-duper don't want a proper fuel reaction.

From "The Martian" by Andy Weir

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