Italian edit

Etymology edit

From elegante +‎ -issimo.

Adjective edit

elegantissimo (feminine elegantissima, masculine plural elegantissimi, feminine plural elegantissime)

  1. superlative degree of elegante (very elegant)

Latin edit

Adjective edit

ēlegantissimō

  1. dative/ablative masculine/neuter singular of ēlegantissimus