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

“Once we got to the playoffs we worked really hard and took it super-duper serious because this is the last year for a lot us, including me,” said Macias, who has been the Barristers’ quarterback for three years and also plays left wing on the school’s soccer team, earning All-City and Northern League MVP honors in both sports.

Read more on Los Angeles Times

Elon Musk is super-duper rich.

Read more on 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.

Read more on Salon

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

Read more on 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.

Read more on Los Angeles Times

Related Words

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