The Japanese Alphabet: What It Actually Is

People search for the Japanese alphabet and find something better organised than they expected. Japanese writes syllables, not letters, and the chart they sit in is a grid you can learn in a week.

A hiragana and katakana grid arranged in gojuon order with romaji labels
What you need to know

The Japanese Alphabet: What It Actually Is

There is no Japanese alphabet in the European sense, because Japanese does not spell words out of consonants and vowels separately. It uses two syllabaries of forty-six basic characters each, hiragana and katakana, where one character normally equals one whole sound unit, plus kanji borrowed from Chinese for the meaning of content words. The two kana sets cover exactly the same sounds in exactly the same order, so learning the first makes the second mostly a matter of new shapes. This guide gives you the full grid, the marks that extend it, and the order everything is filed in.

Two syllabaries of 46 characters each cover every basic Japanese sound

One kana is normally one beat, not one letter

The gojūon grid runs a, i, u, e, o across and k, s, t, n, h, m, y, r, w down

Marks and small kana extend the same 46 shapes to the full sound set

Three scripts, and none of them is an alphabet

An alphabet breaks a word into separate consonant and vowel letters, so cat needs three signs for three sounds. Japanese does not work that way. Its basic unit is the mora, a short beat that is usually a consonant plus a vowel, and one kana character stands for one of those beats. か is not k plus a, it is ka, one indivisible sign for one beat. That is why the correct word for hiragana and katakana is syllabary rather than alphabet, and why counting letters gives you a strange answer.

Written Japanese then runs three systems at once. Hiragana handles grammar, particles, and verb endings. Katakana handles imported words, foreign names, and anything the writer wants to set apart. Kanji carry the meaning of nouns and the stems of verbs and adjectives. A separate guide on this blog covers which script a given word takes; here the job is simply to show you the two kana grids in full and explain how they are organised.

How the gojūon grid is built

The kana chart is called the gojūon, the fifty sounds. It is a table with five vowel columns in the fixed order a, i, u, e, o, and consonant rows in the fixed order k, s, t, n, h, m, y, r, w, with the single character ん sitting outside the grid at the end. Every position combines its row consonant with its column vowel, so the t row reads ta, chi, tsu, te, to. Three of those cells are pronounced irregularly, which is worth marking now.

The irregular cells are the ones learners misread for months: し is shi rather than si, ち is chi rather than ti, つ is tsu rather than tu, and ふ is closer to fu than to hu, made with both lips rather than the front teeth. Everything else in the grid is exactly what the row and column predict. Learn the five vowels first, then take the rows in the order above, because that order is also the order Japanese uses for filing anything alphabetically.

The full hiragana chart

Rowaiueo
Vowelsあ aい iう uえ eお o
kか kaき kiく kuけ keこ ko
sさ saし shiす suせ seそ so
tた taち chiつ tsuて teと to
nな naに niぬ nuね neの no
hは haひ hiふ fuへ heほ ho
mま maみ miむ muめ meも mo
yや ya(none)ゆ yu(none)よ yo
rら raり riる ruれ reろ ro
wわ wa(none)(none)(none)を o
n on its ownん n(none)(none)(none)(none)

Read the chart down each column as well as across each row. Reading down forces you to hold one vowel while the consonant changes, which is how the grid becomes navigable rather than memorised as a list. を is written in the w row for historical reasons but is pronounced o and appears in modern Japanese only as the object particle.

The full katakana chart

Rowaiueo
Vowelsア aイ iウ uエ eオ o
kカ kaキ kiク kuケ keコ ko
sサ saシ shiス suセ seソ so
tタ taチ chiツ tsuテ teト to
nナ naニ niヌ nuネ neノ no
hハ haヒ hiフ fuヘ heホ ho
mマ maミ miム muメ meモ mo
yヤ ya(none)ユ yu(none)ヨ yo
rラ raリ riル ruレ reロ ro
wワ wa(none)(none)(none)ヲ o
n on its ownン n(none)(none)(none)(none)

The sounds and the order are identical to hiragana, so you are relearning shapes rather than a system. Four katakana pairs cause almost all early errors: シ shi against ツ tsu, and ソ so against ン n. The clue is stroke direction. シ and ン are written with strokes coming in from the left and finishing upward, while ツ and ソ are written from the top downward.

Voiced and semi-voiced marks

Two small marks extend the base grid without adding new shapes. The dakuten, a pair of short strokes at the top right, voices a consonant: k becomes g, s becomes z, t becomes d, and h becomes b. The handakuten, a small circle, applies only to the h row and turns it into p. This is why the chart does not need separate characters for ga or pa, and why a learner who knows the base forty-six can already read several hundred more syllables.

Base rowMarked rowHiraganaKatakana
kgが ぎ ぐ げ ごガ ギ グ ゲ ゴ
szざ じ ず ぜ ぞザ ジ ズ ゼ ゾ
tdだ ぢ づ で どダ ヂ ヅ デ ド
hbば び ぶ べ ぼバ ビ ブ ベ ボ
hpぱ ぴ ぷ ぺ ぽパ ピ プ ペ ポ

Two cells in the z and d rows overlap in sound. じ and ぢ are both read ji, and ず and づ are both read zu. Modern spelling uses じ and ず almost everywhere; ぢ and づ survive mainly inside compound words where the original character is still visible, as in 続く tsuzuku. Do not treat them as free alternatives when you write.

Small ya, yu, and yo make one beat, not two

Any kana in the i column can be followed by a small ゃ, ゅ, or ょ to make a single glided beat. きゃ is one mora, kya, not ki plus ya. This matters for rhythm as much as for spelling, because reading きょう as ki-yo-u gives you three beats where Japanese has two. The small kana are written at roughly half height, and in vertical text they sit to the right of the line rather than centred.

JapaneseRomajiMeaning
今日は休みです。Kyō wa yasumi desu.Today is a day off.
写真を撮ってもいいですか?Shashin o totte mo ii desu ka?May I take a photograph?
お茶をもう一杯ください。Ocha o mō ippai kudasai.Another cup of tea, please.
旅行が好きです。Ryokō ga suki desu.I like travelling.
Base kanaWith yaWith yuWith yo
き kiきゃ kyaきゅ kyuきょ kyo
し shiしゃ shaしゅ shuしょ sho
ち chiちゃ chaちゅ chuちょ cho
に niにゃ nyaにゅ nyuにょ nyo
ひ hiひゃ hyaひゅ hyuひょ hyo
み miみゃ myaみゅ myuみょ myo
り riりゃ ryaりゅ ryuりょ ryo
ぎ giぎゃ gyaぎゅ gyuぎょ gyo
じ jiじゃ jaじゅ juじょ jo
び biびゃ byaびゅ byuびょ byo
ぴ piぴゃ pyaぴゅ pyuぴょ pyo

The small tsu and the moraic n

Two characters do not carry a syllable of their own. The small っ or ッ marks a doubled consonant: you close your mouth into the following sound and hold one silent beat before releasing it. It is never pronounced tsu. The character ん is the other one, a nasal sound that occupies a full beat by itself and changes colour depending on what follows, sounding closer to m before p and b, and closer to ng before k and g. Both are timing, and both are where beginners lose the rhythm of a word.

JapaneseRomajiMeaning
きってKittePostage stamp
きてKiteCome here (te-form)
がっこうGakkōSchool
ざっしZasshiMagazine
サッカーSakkāFootball
せんせいSenseiTeacher
しんぶんShinbunNewspaper
きんようびKin'yōbiFriday

Say kitte with a hand tap on each beat: ki, silent tap, te. If the word has the same number of taps as the kana, your timing is right. The apostrophe in Kin'yōbi exists only in romaji, to show that the ん is a beat on its own and the word is not read kinyō with a glide.

Long vowels are two beats, not a stress

A long vowel in Japanese is the same vowel held for two beats. It is not louder and it does not change quality, and getting it wrong changes words. Hiragana writes the length by adding a vowel kana: おかあさん adds あ, おにいさん adds い, くうき adds う, and the o and e long vowels usually add う and い, which is why とうきょう is read Tōkyō and せんせい is read sensei with a long e. Katakana takes a simpler route and writes almost every long vowel with the bar ー.

JapaneseRomajiMeaning
おばさんObasanAunt / middle-aged woman
おばあさんObāsanGrandmother
ゆきYukiSnow
ゆうきYūkiCourage
ここKokoHere
こうこうKōkōHigh school
コーヒーKōhīCoffee
ケーキKēkiCake

Why the chart order runs your dictionary

The gojūon order is not just a teaching layout, it is the sorting order of the language. A dictionary, a class register, a list of stations on a signboard, an index at the back of a book, and the tabs on a form all run a, i, u, e, o and then k, s, t, n, h, m, y, r, w, n. Once the grid is automatic you can find a word in a paper dictionary and read a list without hunting, which is a practical reason to learn the order rather than only the shapes.

A few filing conventions come with it. Marked kana are filed with their base kana, so が sorts beside か rather than in a separate g section. Small kana sort with their full-size equivalents. Long vowels written with the katakana bar are usually filed as the vowel they extend. And the ordering works on readings, not on kanji, which is why dictionaries of kanji words are indexed by their kana pronunciation.

  • Say the row heads in order every morning: a, ka, sa, ta, na, ha, ma, ya, ra, wa, n.
  • Sort a short list of five Japanese words yourself before checking against a dictionary.
  • When you meet a new word, note where it would fall in the grid, not just what it means.
  • Practise finding a station name on a route map by its first kana rather than by shape.

Read these kana sentences aloud

These lines are written in kana only, the way material for beginners and young children is written. Read each one slowly without looking at the romaji, then check yourself. Slow and correct beats fast and guessed, because guessing trains you to recognise word shapes rather than characters.

JapaneseRomajiMeaning
これはほんです。Kore wa hon desu.This is a book.
あそこにねこがいます。Asoko ni neko ga imasu.There is a cat over there.
きょうはあついですね。Kyō wa atsui desu ne.It is hot today, isn't it.
ちょっとまってください。Chotto matte kudasai.Please wait a moment.
がっこうへいきます。Gakkō e ikimasu.I am going to school.
おちゃをのみましょう。Ocha o nomimashō.Let's have some tea.
しゅくだいがおおいです。Shukudai ga ōi desu.There is a lot of homework.
きっぷをかいます。Kippu o kaimasu.I will buy a ticket.
せんせいはやさしいです。Sensei wa yasashii desu.The teacher is kind.
ゆっくりはなしてください。Yukkuri hanashite kudasai.Please speak slowly.

Notice three spelling habits in those lines. は is read wa when it is the topic particle, へ is read e when it marks direction, and を is read o as the object particle. They are the only common places where a kana is read differently from its chart value, and they are frequent enough that you will absorb them within a week.

A first week with the chart

Learn the sets in the order the grid gives you, one row at a time, and always in both directions: shape to sound and sound to shape. A separate guide on this blog lays out a fourteen-day method with memory techniques and handwriting drills; what follows is the shorter version for someone who only wants to be able to read the chart and use it.

  • Day 1: the vowels and the k row in hiragana, then read every two-kana combination you can make from them.
  • Day 2: the s, t, and n rows, saying shi, chi, and tsu aloud each time so the irregulars never settle wrong.
  • Day 3: the h, m, y, r, and w rows plus ん, and read the ten kana sentences above.
  • Day 4: dakuten and handakuten, then reread the same sentences hunting for marked kana.
  • Day 5: small ya, yu, yo, the small tsu, and long vowels, tapping the beats with your hand.
  • Day 6: start katakana at the vowels and work down, testing the four look-alikes every session.
  • Day 7: read menus, product labels, and station names, and write your own name in katakana.
Key points

A practical way to improve

Read the vowel row aloud five times, then read each consonant row down the column instead of across, so you say ka, sa, ta, na, ha, ma, ya, ra, wa. Column reading is what makes the grid stick, because it forces you to hold the vowel steady while the consonant changes. Then read the ten kana sentences in this post out loud without looking at the romaji. When the shapes stop slowing you down, take those same sentences into a live voice session with your AI Sensei in Unihongo's immersive 3D classroom and say them to a person-shaped listener who answers back. Unihongo also has free learning games for building vocabulary, so you can learn by playing while the kana are still settling.

  1. 1

    Choose one clear goal

    Focus each session on a situation or skill you can actually use.

  2. 2

    Practice actively

    Say complete answers aloud instead of only reading or recognizing Japanese.

  3. 3

    Review and repeat

    Keep useful corrections and revisit the same skill until it feels natural.

FAQ

Frequently asked questions

How many letters are in the Japanese alphabet?

The question does not have a clean answer, because Japanese has no alphabet. It has forty-six basic hiragana and the same forty-six sounds again in katakana, plus marks and small kana that extend them, plus a few thousand kanji in general use. The kana are the part you finish; kanji is the part you keep adding to.

Is hiragana or katakana the real alphabet?

Neither is more real than the other. They encode the identical set of sounds and differ in job: hiragana carries grammar and native words, katakana carries imported words, sound words, and emphasis. A normal Japanese sentence uses both at once alongside kanji.

Why are some squares in the chart empty?

Some historical combinations dropped out of the modern language. The y row keeps only ya, yu, and yo, and the w row keeps only wa plus を, which now appears solely as the object particle and is pronounced o. The gaps are real, so do not try to invent yi or wu.

Do I still need romaji once I know kana?

Only as a pronunciation check. Romaji is a transcription for people who cannot read Japanese yet, and leaving it under every line keeps your eyes going to the Roman letters first. Once you can read a kana sentence slowly, cover the romaji and let it be slow.

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