Definition of "glitteringly" [glit•ter•ing•ly]

• In a glittering manner. (adverb)

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• "Completed three years after Rostislav, the Caprice turns out to be a far more darkly coloured, introspective piece than its title suggests: it only becomes extrovert and glitteringly capricious in its final minutes."
• "To be sure, most of Stephen Sondheim's songs, many of which are glitteringly virtuosic pastiches of golden-age musical-comedy tunes, lend themselves to being performed as showstoppers."
• "The poetic, muscular Andsnes, sensitively and glitteringly accompanied by Pappano and the LSO, does just that."