むむ mumu Written Form Romaji IPA Pronunciation English Pronunciation Open Menu Search Add to collection Add to collection... Entry Info... Help Help Meanings Pronunciation Comments Interjection 1. hum; hmm Onomatopoeia Interjection 2. hm hm (light chuckle with mouth closed) Onomatopoeia , Related to ふふ Interjection 3. uh-huh Onomatopoeia , Related to うんうん Interjection 4. mm; hmm Onomatopoeia Interjection 5. well Onomatopoeia Word Pronunciation Help 文 文 DefaultA Romaji[ə] IPAŔ Englishあ Hiraganaア Katakana No variants available for this word. Sign in or join to leave a comment. No discussion yet. Share what you know about this word. Delete Comment ✕ Are you sure you want to delete this comment? This action cannot be undone. Cancel Delete