Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
uninvitedly is an adverb meaning "without invitation". It carries one recorded sense.
without invitation
“the women arrived uninvitedly”
Definitions, synonyms and semantic relations for uninvitedly come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.
147,478 entries in AltF Lexicon, every one with its syllables marked.
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