Dictionary.com
Thesaurus.com
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.

See Examples For:

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

“I’m super-duper excited” about the Lakers’ acquisition, coach Darvin Ham said.

From Seattle Times Jan. 24, 2023

It’s super-duper fun, and it’s just so joyful.

From Washington Post Jan. 10, 2022

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

From "The Martian" by Andy Weir

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training