super-duper

[soo-per-doo-per]

adjective

Informal.

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

super-duper

/ ˈsuːpəˈduːpə /

adjective

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

Word History and Origins

Origin of super-duper¹

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

Example Sentences

Elon Musk is super-duper rich.

From Slate

Even so, aside from the potentially harmful messaging communicated by this casting at a time when trans people and drag performers are under assault, Hwang also tumbles into the trope of making the most marginalized person in the story super-duper extraordinary.

From Salon

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

From Slate

Spice, a super-duper special element that has mind-altering, mind-enhancing powers and is the key to space travel, is already the most valued substance in the universe and is at the bottom of what drives the story’s antagonisms, skulduggery and power plays.

From Los Angeles Times

Even before our trio signs anything, there are a script, a cast and arty twin-sister directors, “hot off their Grand Prix at Cannes and their super-duper viral Walmart ad campaign,” already in place.

From Los Angeles Times

Related Words

• colossal 
• enormous 
• gigantic 
• huge 
• humongous 
• immense 
• mammoth 
• massive 
• monstrous 
• monumental 
• prodigious 
• towering 
• tremendous 
• vast