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Definition of superduper
superduper
/ˌsuː.pɚˈduː.pɚ/
su · per · du · per
superduper Lexical Profile
CEFR
B2
Grade
4
Tier
2
Usage
Rare
Syllables
4
superduper Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Extremely good, impressive, or superior in quality (used informally for playful emphasis).
Example
"The children were thrilled to receive a superduper treehouse for their birthday."
Synonyms
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View all antonyms for superduper• adverb
1
To a very great degree; extremely (used informally as an intensifier before an adjective or adverb).
Example
"Everyone was superduper excited about the upcoming summer vacation."
Synonyms
View all synonyms for superduper Antonyms
View all antonyms for superduper• Nearby Words
Word Origin & Etymology
Coined in American English during the 1930s as a playful rhyming reduplication of 'super'.
Cite this Entry
Wordmom. (2026). Definition of Superduper. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/superduper