Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
imperially is an adverb meaning "in an imperial manner". It carries one recorded sense.
in an imperial manner
“imperially decreed”
Definitions, synonyms and semantic relations for imperially come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.