supercalifragilisticexpialidociously

English

Etymology

From supercalifragilisticexpialidocious +‎ -ly.

Pronunciation

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Adverb

supercalifragilisticexpialidociously (comparative more supercalifragilisticexpialidociously, superlative most supercalifragilisticexpialidociously)

1. In a supercalifragilisticexpialidocious manner.