super-duper

adjective

su·​per-du·​per ˈsü-pər-ˈdü-pər 

: of the greatest excellence, size, effectiveness, or impressiveness

Synonyms of super-duper

• huge
• giant
• gigantic
• vast
• tremendous
• enormous
• massive
• colossal
• mammoth
• astronomical
• bumper
• monumental
• super
• immense
• mighty
• monster
• big

Examples of super-duper in a Sentence

their super-duper ice cream sundaes are true diet busters

Recent Examples on the Web

But some of the stuff that's just been happening over the course of the last few years has been super-duper cool. — CBS News, 21 Mar. 2026

The Dodgers’ super-duper superstar put on an incredible show. — Patrick Saunders, Denver Post, 28 May 2026

For those who don’t speak YDS, that translates to really super-duper flippin’ hard. — Frederick Dreier, Outside, 16 Mar. 2026

Rick got super-duper lucky to end up with Christian and Emily, while Joe got a particularly bad draw. — Dalton Ross, Entertainment Weekly, 5 Mar. 2026

Word History

Etymology

reduplication of super entry 1

First Known Use

1938, in the meaning defined above

Rhymes for super-duper

• paratrooper
• grouper
• hooper
• keuper
• looper
• stupor
• super
• trooper