Handakuon (半濁音) | Japanese Fifty Sounds

What is Handakuon? Handakuon (半濁音) are syllables in the Japanese fifty sounds chart formed by adding a handakuten (゜) to the clear sounds (seion) of the 'ha-row'. There are 5 in total: the pa-row (pa, pi, pu, pe, po). Together with seion, chōon, dakuon, yōon, and sokuon, they form the complete pronunciation system of the Japanese fifty sounds chart. Handakuon are plosive consonants produced without vocal cord vibration, forming a contrast with dakuon (the ba-row). Although few in number, they are used frequently in Japanese.

📝 What are the Handakuon Hiragana? What are their meanings?

Handakuon hiragana include ぱ (romaji pa, Unicode U+3071), ぴ (pi, U+3074), ぷ (pu, U+3077), ぺ (pe, U+307A), ぽ (po, U+307D). These five characters are formed by adding a handakuten to the top right of the corresponding clear sounds 'ha, hi, fu, he, ho'. For example, 'ha' (は) → 'pa' (ぱ), 'fu' (ふ) → 'pu' (ぷ). The meanings of these characters are often related to loanwords or onomatopoeia: ぱ is common in 'ぱん' (bread), ぴ in 'ぴあの' (piano), ぷ in 'ぷりん' (pudding), ぺ in 'ぺん' (pen), ぽ in 'ぽいんと' (point). In Unicode encoding, the code points for handakuon are adjacent to those for seion and dakuon, reflecting the systematic nature of Japanese kana.

🔤 What are the Handakuon Katakana?

Handakuon katakana correspond one-to-one with hiragana; they have the same pronunciation but different glyphs. The katakana handakuon are パ (U+30D1), ピ (U+30D4), プ (U+30D7), ペ (U+30DA), ポ (U+30DD). What are handakuon hiragana and dakuon katakana? Handakuon hiragana are the five pa-row characters included on this page, while dakuon katakana belong to the ba-row (e.g., バ, ビ, ブ, ベ, ボ). They are not included on this page but belong to the same fifty sounds chart classification. Katakana handakuon are extremely common in loanwords, such as 'パン' (bread), 'ピアノ' (piano), 'プリン' (pudding), 'ペン' (pen), 'ポイント' (point), etc. Mastering handakuon katakana is crucial for correctly spelling and pronouncing loanwords.

📌 Usage Notes for Handakuon

First, handakuon are only formed by adding a handakuten to the 'ha-row'; no other row has handakuon. Seion, chōon, dakuon, yōon, and sokuon each have their own formation rules and should not be confused. Second, the romaji is fixed as pa, pi, pu, pe, po, with no variations. Third, when typing on a keyboard, handakuon can be entered by typing the clear sound followed by the handakuten mark, or by directly typing the romaji (e.g., typing "pa" produces "ぱ"). Fourth, in Unicode, the hiragana handakuon range is U+3071–U+307D, and the katakana handakuon range is U+30D1–U+30DD, closely adjacent to seion and dakuon. Fifth, when typesetting in LaTeX, you must load CJK packages and ensure the Japanese font supports these characters. Correct use of handakuon kana helps maintain the accuracy and professionalism of Japanese documents, especially in educational or technical documentation involving the Japanese fifty sounds chart.

💡 Usage Tips

Click any handakuon card above to view detailed information and copy Unicode, romaji, HTML entity, or LaTeX command with one click. Each handakuon kana supports pronunciation playback and downloadable 512×512 pixel transparent background PNG images. In web development, it is recommended to use UTF-8 encoding and specify a Japanese font (such as Noto Sans JP) to ensure handakuon display correctly. To input handakuon, you can directly type the corresponding romaji using a romaji input method. You can also refer to the fifty sounds chart to compare the pronunciation rules of seion, chōon, dakuon, yōon, and sokuon, deepening your understanding of the overall Japanese fifty sounds system. Which characters are included in handakuon? This page has fully listed the hiragana ぱ, ぴ, ぷ, ぺ, ぽ and katakana パ, ピ, プ, ペ, ポ. Each character includes detailed Unicode, romaji, and LaTeX information, making it a practical reference for learning handakuon and the Japanese fifty sounds.