Dialogue — Definition, Word History, and First Known Use
Identifies dia- as through or across and allows two or more participants.
Did You Know? and definitions- AUTHOR / EDITOR
- Merriam-Webster Editors
- YEAR
- 2026
- PUBLISHER
- Merriam-Webster
PERMANENT DISPUTE RECORD
ALL DISPUTES ↗One scholarly question. Every attached source. The present editorial state, without pretending the last word has been written.
No. Greek dia- means through, across, or between, not two; both reviewed histories explicitly reject or contradict the two-person restriction.
/ˈdaɪəˌlɒɡ/ · noun · verb
Conversation, represented speech, or an exchange of ideas; inherited through medieval French and Latin from a Greek speaking-family.
DIRECT CLAIM EVIDENCE
A citation is not a vote. Each record says whether the work supports, challenges, contradicts, or contextualizes the position—and identifies the exact locus used.
Identifies dia- as through or across and allows two or more participants.
Did You Know? and definitionsExplicitly identifies the two-person restriction as confusion between dia- and di-.
Headword usage noteSET-U treats participant count as a usage property, not a false morphological limit.