Submitted by György Chityil ... on Fri, 01/19/2018 - 18:41 Hierarchy: AdverbDescription: {{context|speech act|conjunctive}} Parenthetically, by the way.Ngram: incidentallyNgram Text: incidentallySource: WiktionaryIssue: 0Wiktionary tag: speech actconjunctiveNgram Count: 1