Kana
Kana (仮名) is the collective term for Japan's two syllabic writing systems, hiragana (ひらがな) and katakana (カタカナ). Both sets represent the same set of sounds but are used differently in writing. Kana developed from Chinese characters (kanji) that were simplified over time, with hiragana emerging from cursive forms and katakana from shorthand fragments.
Kana (仮名) refers to the two native Japanese syllabaries: hiragana (ひらがな) and katakana (カタカナ). Each set contains 46 basic characters (plus diacritics and combinations) that represent syllables, such as あ (a), か (ka), and ん (n). Together, they form the backbone of Japanese writing, used alongside kanji (漢字) for different purposes.
How Hiragana and Katakana Relate
Hiragana and katakana are phonetically identical: each hiragana character has a katakana counterpart that represents the same sound. For example, あ and ア both read as "a". The difference lies in their usage and visual style. Hiragana features rounded, flowing strokes, while katakana is more angular and straight. In modern Japanese, hiragana is used for grammatical particles, verb and adjective endings (okurigana), and native Japanese words without kanji. Katakana is primarily used for foreign loanwords (e.g., コーヒー, kōhī, "coffee"), onomatopoeia, scientific terms, and emphasis, similar to italics in English.
Historical Origins in Kanji
Both kana systems evolved from Chinese characters (kanji) between the 5th and 9th centuries. The word "kana" literally means "borrowed names" (仮名), contrasting with "mana" (真名), the true names, which referred to kanji. Initially, Japanese was written using kanji for their phonetic value, a system called man'yōgana (万葉仮名). For instance, the syllable "a" could be written with the kanji 阿, 安, or 悪, among others.
Hiragana developed from the cursive (grass) style of writing these man'yōgana characters. Scribes, especially women in the Heian period (794–1185), began simplifying the strokes of kanji like 安 (an) into a flowing form that eventually became あ. This cursive script was more fluid and suited to personal writing, leading to its association with literature and poetry. The Tale of Genji, written by Murasaki Shikibu in the early 11th century, was composed in hiragana, which was then called "onna-de" (女手), or "women's hand."
Katakana, in contrast, emerged from the practice of taking fragments of kanji characters. Buddhist monks and scholars, when annotating texts, would use partial characters as shorthand. For example, the katakana ア came from the left side of 阿, and カ from the left side of 加. This system was more angular and efficient, making it suitable for glossing and later for official documents. Over time, katakana became associated with male scholarship and formal writing.
Standardization and Modern Usage
Before the 20th century, there were many variant kana forms, known as hentaigana (変体仮名). In 1900, the Japanese government standardized the kana systems, reducing each to 46 basic characters and establishing the current shapes and readings. Today, kana are taught in elementary school, with hiragana introduced first in first grade and katakana shortly after. The two systems are used together in everyday writing, often within the same sentence.
Learning Kana
For learners, mastering kana is the first major step in reading Japanese. Hiragana is generally learned first because it covers all native grammatical functions. Katakana is equally important, especially for reading menus, signs, and loanwords. Many learners use mnemonic devices or games to memorize the characters. The hiragana games and katakana games on this site offer interactive practice. Additionally, the stroke order game can help with writing both kana and kanji.
Historical Context and Evolution
Kana are not just a writing system but a product of linguistic adaptation. The Japanese language had no indigenous script, so the importation of Chinese characters was a major cultural shift. The development of kana allowed for a more accurate representation of Japanese sounds, which differ significantly from Chinese. This evolution is a key topic in Japanese history, reflecting the broader cultural exchange between Japan and China.
In summary, kana are essential to Japanese literacy. Understanding their origins in kanji helps learners appreciate the logic behind the two syllabaries and their distinct roles in modern writing.
A common misconception is that hiragana is for women and katakana is for men, but this was only a historical trend in the Heian period; today, both are used by everyone.
Questions
Which should I learn first, hiragana or katakana?
Most learners start with hiragana because it is used more frequently in grammar and native words. However, both are essential, and you should aim to learn them together or sequentially within a few weeks.
Why are there two kana systems for the same sounds?
They developed from different historical practices: hiragana from cursive writing, katakana from shorthand. Today, they serve different functions in writing, so both are needed.
Are kana the same as kanji?
No. Kana are syllabic characters representing sounds, while kanji are logographic characters representing meaning. Kana were derived from kanji but are distinct in function and form.