Added 9 October 2026 reduplication /ɹɪ.djuː.plɪˈkeɪ.ʃən/ noun Categories: LanguageActionsRare Words noun ! Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about reduplication at Wordnik → Where our words come from → Repetition of the final words of a sentence or line at the beginning of the next. The syllable added in a reduplicated word form. A word formed by or containing a repeated syllable or speech sound (usually at the beginning of the word). Related Words: prefixalreduplicaturereduplicantretriplicationredoublementreduplicatorduplicationredoublingingeminationdereplicationredubbingreplication Back to today's word