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Japanese grammar · Beginner (A1)

Kanji

How kanji work: signs for meaning, on and kun readings, okurigana, radicals, and the first common kanji with their readings.

Signs for meaning

Kanji are characters that came from China about 1,500 years ago. Each one stands for a meaning, not just a sound: 山 is “mountain”, 人 is “person”, 日 is “sun” or “day”. Some began as pictures, and others are built from smaller parts.

Japanese schools teach a list of 2,136 kanji for everyday use, the (jōyō kanji), and newspapers mostly stick to it. You don't need them to follow this course: every word comes with romaji, and the word lists give the kana reading of each kanji.

Kanji make Japanese easier to read, not harder. There are no spaces between words, but kanji mark where the main words start, and hiragana shows the grammar in between: in (Watashi wa Nihongo o benkyō shimasu), the kanji carry the meaning and the kana carry the grammar.

  • 山yamamountain
  • 日本NihonJapan
  • 私は日本語を勉強します。Watashi wa Nihongo o benkyō shimasu.I study Japanese.

On and kun readings

Most kanji have two kinds of reading. The kun reading (, kun'yomi) is a Japanese word given to the kanji; it is usually used when the kanji stands on its own or is followed by kana. The on reading (, on'yomi) comes from the old Chinese pronunciation; it is usually used when two or more kanji form one word.

So 山 alone is (yama), but in (Fujisan, Mount Fuji) it is (san). Dictionaries write kun readings in hiragana and on readings in katakana. You don't need to learn readings on their own: learn words, and the readings will follow.

Some common words have special readings that belong to the whole word: (kyō, today), (hitori, one person), (otona, adult).

KanjiMeaningKun readingOn reading
山mountain (yama) (Fujisan, Mount Fuji)
人person (hito) (Nihonjin, Japanese person)
水water (mizu) (suiyōbi, Wednesday)
日sun, day (hi) (mainichi, every day)
月moon, month (tsuki) (getsuyōbi, Monday)
食eat (taberu, to eat) (shokuji, meal)

Okurigana: kana after the kanji

Verbs and adjectives change their endings, so the kanji holds the part that stays the same and hiragana spells the rest. These trailing kana are called (okurigana). In (tabemasu, I eat), 食 is read ta, and the kana べます spell the rest: (tabenai), (tabeta).

Okurigana also help you tell words apart that share a kanji: 行 is read i in (ikimasu, I go), with okurigana after it, but kō in (ginkō, bank), where it is part of a two-kanji word.

In books for children and learners, small kana are sometimes printed above or beside a kanji to show its reading. These reading aids are called (furigana).

  • 食べますtabemasuI eat, I'll eat
  • 食べましたtabemashitaI ate
  • 高いですtakai desuit's expensive
  • 高くないですtakakunai desuit isn't expensive

Radicals: the building blocks

Many kanji are made of two or more parts. One of them, the radical, often gives a hint about the meaning: kanji with the water radical 氵 on the left usually have something to do with water, and kanji with 亻 have to do with people. Dictionaries sort kanji by their radical.

Kanji are written stroke by stroke in a fixed order, generally from top to bottom and from left to right. Following the order makes handwriting neater and easier to read, and it helps when you look a kanji up by drawing it on a phone.

RadicalMeaningKanji with it
氵water (umi, sea), (oyogu, to swim), (arau, to wash)
亻person (yasumu, to rest: a person by a tree), (karada, body)
木tree (mori, forest), (tsukue, desk), (hon, book)
日sun (jikan, time), (akarui, bright)
言words, speech (Nihongo, Japanese), (hanasu, to speak)
口mouth (namae, name), (migite, right hand)

The first common kanji

These kanji come up again and again in the first chapters. For each one you see its main readings in hiragana and a common word that uses it. For verbs and adjectives, the reading is shown with its okurigana, such as (iku) for 行, because the kanji covers only the first part of the word.

KanjiMeaningReadingsExample
一one (ichi), (hito) (hitotsu, one thing)
二two (ni), (futa) (futari, two people)
三three (san), (mi) (mittsu, three things)
十ten (jū), (tō) (jūji, ten o'clock)
百hundred (hyaku) (hyakuen, 100 yen)
千thousand (sen) (sen'en, 1,000 yen)
円yen; circle (en) (gohyakuen, 500 yen)
人person (hito), (jin), (nin) (sannin, three people)
日sun, day (hi), (nichi) (nichiyōbi, Sunday)
月moon, month (tsuki), (getsu), (gatsu) (ichigatsu, January)
年year (toshi), (nen) (rainen, next year)
時time, hour (toki), (ji) (nanji, what time)
分minute; divide (fun), (wakaru) (sanjuppun, thirty minutes)
本book; origin (hon), (moto) (Nihon, Japan)
今now (ima), (kon) (konshū, this week)
何what (nani), (nan) (nan desu ka, what is it?)
行go (iku), (kō) (ginkō, bank)
来come (kuru), (rai) (raishū, next week)
食eat (taberu), (shoku) (tabemono, food)
飲drink (nomu), (in) (nomimono, drink)
見see (miru), (ken) (mimasu, I see, I watch)
大big (ōkii), (dai) (daigaku, university)
小small (chiisai), (shō) (shōgakkō, primary school)
学study (manabu), (gaku) (gakusei, student)
生life, be born (ikiru), (sei) (sensei, teacher)
私I; private (watashi), (shi) (watashi, I)
語language, word (go) (Eigo, English)