Kanji for Ice: 氷 (kōri), Kakigōri, Glaciers and Everyday Words

The Japanese kanji for ice is 氷, read kōri on its own and hyō in compounds such as 氷河 (hyōga, glacier). It is the kanji for water, 水, with one extra dot, and it also gives summer one of its best words: かき氷 (kakigōri, shaved ice).

What you need to know

Kanji for Ice: 氷 (kōri), Kakigōri, Glaciers and Everyday Words

氷 is a five-stroke kanji that is easy to learn and surprisingly easy to misuse. Learners often say aisu when they mean ice, and end up asking for ice cream in their drink. This guide sorts that out and gives you everything else you need: the readings in romaji with clear rules, the stroke order and the famous extra dot that separates 氷 from 水 and 永, fourteen everyday words from café orders to drift ice in Hokkaido, the related verb kōru (to freeze), sayings like the tip of the iceberg, a festival dialogue at a shaved-ice stall, and practical advice if you are thinking of putting 氷 in a tattoo or design. You will also learn why one big 氷 on a flag outside a shop in summer is a promise of something sweet, and why Chinese and Japanese write ice differently.

氷 (kōri) is ice; in compounds such as 氷河 and 流氷 it is read hyō

アイス (aisu) usually means ice cream, so ask for kōri when you want ice in a drink

氷 is 水 (water) plus one dot; 永 (eternal) has its dot on top instead

Japanese writes ice 氷 while Chinese writes 冰, which matters for tattoos

From shaved ice to glaciers: 氷 in four words

氷 means ice, and its words range from the sweetest summer snack to the slowest-moving things on the planet. These four give you both readings and both ends of that range: shaved ice, ice itself, a glacier and the drift ice that arrives on Hokkaido's northern coast in winter.

Four picture cards: かき氷 for shaved ice, 氷 for ice, 氷河 for a glacier and 流氷 for drift ice.
One kanji from café to coast: shaved ice, ice, a glacier and drift ice.
JapaneseRomajiMeaning
かき氷kakigōrishaved ice
氷kōriice
氷河hyōgaa glacier
流氷ryūhyōdrift ice

Readings, the extra dot and stroke order

氷 has five strokes. It is usually explained as water, 水, with a dot added to show it has frozen. In older writing, the dot was a separate ice radical, 冫, which still appears on the left of kanji such as 冷 (cold) and 凍 (freeze). When you see those two short strokes on the left, think cold.

The readings follow the usual split. Alone, it is kōri, a native Japanese word that is related to the verb kōru, to freeze. In compounds borrowed from Chinese, it is hyō.

JapaneseRomajiMeaning
冷たいtsumetaicold (to the touch)
凍るkōruto freeze
Reading typeReadingWhen it is usedExample
kun'yomikōrialone and in native words氷, kōri; 氷水, kōrimizu, ice water
kun'yomi (after another word)gōriwith a sound changeかき氷, kakigōri
on'yomihyōin most compounds氷河, hyōga; 流氷, ryūhyō
kun'yomi (rare)hia few literary words氷雨, hisame, a cold winter rain

Fourteen ice words for cafés, winter and the news

These are the words with 氷 you are most likely to meet. The first group belongs to daily life, the second to weather and nature. Notice how long vowels appear in almost every one; dropping them is the most common pronunciation mistake.

JapaneseRomajiMeaning
氷水kōrimizuice water
氷砂糖kōrizatōrock sugar
氷枕kōrimakuraan ice pillow (for a fever)
製氷機seihyōkian ice maker
氷点下hyōtenkabelow freezing
氷山hyōzanan iceberg
薄氷hakuhyōthin ice
つららtsuraraan icicle
池が凍った。Ike ga kōtta.The pond froze over.
今朝は氷点下だった。Kesa wa hyōtenka datta.It was below freezing this morning.

Kōrimakura, an ice pillow, is a classic Japanese way to cool a fever: a soft pack of ice or gel wrapped in a towel under the head. Tsurara is usually written in hiragana, although it can also be written 氷柱. And hyōtenka is a word you will hear in winter weather forecasts: ashita no asa wa hyōtenka ni naru deshō, tomorrow morning will probably drop below freezing.

Drift ice, ryūhyō, arrives on the Sea of Okhotsk coast of Hokkaido in winter, usually around February, and towns such as Abashiri run sightseeing boats through it. Exact timing varies from year to year.

Kōri or aisu? Ordering ice without getting ice cream

English uses ice for frozen water and puts ice cream in its own word. Japanese borrowed the English word ice as アイス (aisu), but in everyday speech aisu means ice cream. So if you ask a friend aisu aru? at home, they will open the freezer and look for a tub of ice cream, not ice cubes.

Aisu also appears at the start of iced drinks: aisu kōhī, aisu tī. For the cubes themselves, use kōri. Restaurants in Japan usually serve water, called ohiya, with ice already in it, and drinks often come with plenty of ice, so these phrases are handy.

JapaneseRomajiMeaning
氷なしでお願いします。Kōri nashi de onegai shimasu.No ice, please. (polite)
氷少なめでお願いします。Kōri sukuname de onegai shimasu.Less ice, please. (polite)
アイスコーヒーをください。Aisu kōhī o kudasai.An iced coffee, please.
冷凍庫にアイスあるよ。Reitōko ni aisu aru yo.There's ice cream in the freezer.
WordMeaningExample
氷 (kōri)ice, ice cubeskōri o irete, put ice in it
アイス (aisu)ice creamaisu o tabeyō, let's have ice cream
アイス + drinkiced (drink)aisu kōhī, iced coffee
お冷 (ohiya)cold water at a restaurantohiya o kudasai, water, please

At the shaved-ice stall: a festival dialogue

Kakigōri is a summer favourite at festivals, beaches and cafés. In summer you may see shops hang a cloth flag with one large 氷 on it, the traditional sign that shaved ice is sold inside. At a festival, a stall keeper usually speaks casually and warmly; it is fine to answer politely. Here is a typical exchange, with your friend joining in at the end.

A festival stall keeper pours red syrup over shaved ice for a young man in a yukata under glowing paper lanterns.
Ordering kakigōri at a festival: choose a flavour, add condensed milk and eat it before it melts.
JapaneseRomajiMeaning
いらっしゃい!何味にする?Irasshai! Nani aji ni suru?Stall keeper: Welcome! Which flavour?
イチゴをひとつください。Ichigo o hitotsu kudasai.You: One strawberry, please.
練乳もかける?Rennyū mo kakeru?Stall keeper: Condensed milk on top too?
はい、お願いします。Hai, onegai shimasu.You: Yes, please.
はい、どうぞ。冷たいから気をつけてね。Hai, dōzo. Tsumetai kara ki o tsukete ne.Stall keeper: Here you go. Careful, it's cold.
頭がキーンとする!Atama ga kīn to suru!Friend: Ow, brain freeze!
急いで食べるからだよ。Isoide taberu kara da yo.You: That's because you're eating too fast.
でも、早く食べないと溶けちゃう。Demo, hayaku tabenai to tokechau.Friend: But if I don't hurry, it'll melt.

Sayings and set phrases with ice

Ice appears in a few expressions that are common in news reports, business talk and conversation. Two of them are straight equivalents of English expressions, which makes them easy to remember.

JapaneseRomajiMeaning
氷山の一角hyōzan no ikkakuthe tip of the iceberg
薄氷を踏む思いhakuhyō o fumu omoilike walking on thin ice
氷のように冷たいkōri no yō ni tsumetaiice-cold
氷が溶けるkōri ga tokeruthe ice melts

Hyōzan no ikkaku is common in the news, usually about problems: kore wa hyōzan no ikkaku ni suginai, this is only the tip of the iceberg. Hakuhyō o fumu omoi describes the tense feeling of a situation that could go wrong at any moment, such as a close match or a delicate negotiation. Kōri no yō ni tsumetai can describe a drink, a hand in winter, or a person's cold attitude, just as in English.

Ice in tattoos and designs: 氷, 冰 or a word?

Ice suggests calm, clarity and coolness, which makes it attractive for tattoos, game characters and logos. A few points are worth knowing first.

  • A lone 氷 is the character on the traditional shaved-ice flag. Many Japanese readers will think of a summer snack shop, which may not be the mood you want.
  • Chinese and Japanese write ice differently. Chinese uses 冰, with the two-stroke ice radical on the left; Japanese uses 氷. They look similar, but a Japanese reader will see 冰 as foreign.
  • A word often works better than one kanji. 氷雪 (hyōsetsu, ice and snow) has a literary, wintry feel, and 雪 (yuki, snow) alone is a popular, softer choice.
  • Watch the dot. Put it on top instead of at the side and you have written 永, eternity, a completely different tattoo.
  • Ask a native speaker to check the characters and the brush style before you book the appointment.

Look-alikes: 水, 氷 and 永

These three are the classic trio that catches learners out. 水 (water) has no dot. 氷 (ice) has a dot on the upper left. 永 (eternity) has a dot on top. Say it as a story: water freezes when a dot of cold lands beside it, and lasts forever when the dot crowns it.

JapaneseRomajiMeaning
水mizuwater
永遠eieneternity
泳ぐoyoguto swim
  • Saying kori with a short o. It needs the long vowel: kōri.
  • Asking for aisu when you want ice cubes. Ask for kōri.
  • Reading 氷河 as kōriga. In compounds, 氷 is hyō: hyōga.
  • Using kōru (to freeze) for food in a freezer. For freezing food on purpose, say reitō suru.

Order kakigōri in your head first: a Mocchi warm-up

Before your next summer festival, sign in and ask Mocchi to walk you through it: Teach me the Japanese for ordering shaved ice and cold drinks, then quiz me. Mocchi explains kōri versus aisu, checks your answers and remembers the ones you hesitate on, so the next quiz starts there.

Then make the words stick visually. Ask Mocchi to /create-flashcards for kakigōri, rennyū, kōri nashi and hyōtenka, and pick a photo for each card. Those cards can go straight into Mocchi Flight, where you guide Mocchi through the gate with the right word.

Key points

A practical way to improve

Practise 氷 aloud in three short rounds. First, read the vowel lengths carefully: kōri, kakigōri, hyō, hyōga, ryūhyō, and hold every long ō for a full extra beat, because kori without the long vowel sounds like a different word. Second, order a cold drink in three ways: kōri nashi de onegai shimasu, kōri sukuname de, and kōri ōme de, for no ice, less ice and extra ice. Third, buy a shaved ice at an imaginary festival stall: choose a flavour, accept condensed milk, and complain about brain freeze. Mocchi, Unihongo's study assistant, can quiz you on the 氷 words you forget and bring them back later, and AI Sensei can play the stall keeper at a summer festival so you order out loud.

  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

What is the kanji for ice in Japanese?

The kanji for ice is 氷. On its own it is read kōri, with a long ō. In compound words it is usually read hyō, as in 氷河 (hyōga, glacier) and 氷点下 (hyōtenka, below freezing). It has five strokes and looks like 水 (water) with an extra dot.

Is ice kōri or aisu in Japanese?

Frozen water is kōri. アイス (aisu) almost always means ice cream, as in aisu o taberu, to eat an ice cream. Aisu also appears in iced drinks, such as aisu kōhī (iced coffee), but if you want ice cubes in a glass, say kōri: kōri o irete kudasai.

How do you ask for no ice in Japanese?

Say kōri nashi de onegai shimasu, no ice, please. For less ice, say kōri sukuname de onegai shimasu. These work in cafés, fast-food restaurants and bars. Many places serve water with ice by default, so it is a useful phrase in summer and winter alike.

Is 氷 a good kanji for a tattoo?

It is a clear kanji, but a lone 氷 often reminds Japanese readers of the summer flag outside shops selling shaved ice. That can make the tattoo feel unintentionally funny. Chinese writes ice as 冰, so check which language you want. A native speaker can help you choose a word with the feeling you mean.

Order shaved ice at a summer festival, out loud

AI Sensei can play the stall keeper at a summer festival. Choose a flavour, say yes to condensed milk, ask about other snacks and chat with the vendor in friendly Japanese.