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A2 suffix 10 min read

〜頭

tō

Practice it Examples Notes & Tips 〜頭 in 30 Seconds

Explanation 〜頭 in your Level:

At the A1 level, you are just starting to learn that Japanese uses different words to count things. You might already know 'hito-tsu, futa-tsu' for general objects. At this stage, you should simply recognize that large animals like elephants (zou) or cows (ushi) use a special sound: 'tou'. You don't need to worry about every single animal yet. Just remember that 'one large animal' is 'ittou' and 'two' is 'ni-tou'. If you go to a zoo, try to spot this word on the signs. It is a 'bonus' counter for A1, but very helpful for talking about your favorite big animals.

At the A2 level, you are expected to use 〜頭 correctly for common large animals. You should know the difference between 匹 (hiki) for small pets like cats and 頭 (tou) for large animals like horses or bears. You must learn the special pronunciations for 1 (ittou), 8 (hattō), and 10 (juttō). You should be able to ask 'How many?' using 'Nan-tou'. This level is about building the habit of checking the animal's size before you count it. You should also be aware that service animals like guide dogs might use this counter to show their importance.

At the B1 level, you should be comfortable using 〜頭 in a variety of contexts, including news reports and formal descriptions. You should understand the nuance of using 頭 for professional animals (like police dogs) versus 匹 for house pets. You will start to encounter this counter in reading passages about nature, agriculture, or the environment. You should also be able to use the '~tou no [Noun]' pattern (e.g., 三頭の馬) to add variety to your descriptions. Your focus should be on accuracy in speech, ensuring you never accidentally count a person or a bird with this counter.

At the B2 level, you should understand the historical and cultural reasons behind using 〜頭. This includes its origins in the Meiji era and its connection to Western influence on Japanese agriculture. You should be aware of rare or literary exceptions, such as counting butterflies (chou chou) with 頭 in scientific or poetic contexts. You should be able to follow technical discussions in documentaries or horse racing broadcasts where the counter is used rapidly. At this stage, using the wrong counter would be a significant error in register and precision.

At the C1 level, you should have a nuanced understanding of how counters like 〜頭 reflect the speaker's perspective on the subject. You might analyze why a writer chooses 頭 over 匹 to create a specific atmosphere or level of detachment. You should be familiar with legal or agricultural documents where 頭 is the standard unit for livestock assets. You can also discuss the linguistic evolution of counters and how the 'human-sized' rule has shifted over time. Your usage should be flawless, including in high-pressure formal environments.

At the C2 level, your mastery of 〜頭 is indistinguishable from a native speaker. you understand the most obscure uses, such as in historical texts or very specific scientific niches. You can use the counter creatively in wordplay or literature. You also understand the sociological implications of using specific counters and can explain these nuances to others. You are aware of how regional dialects might occasionally vary in counter usage, though 頭 is quite standardized. You use the counter instinctively, reflecting a deep internal balance of Japanese categorization logic.

Practice it Examples Notes & Tips

〜頭 in 30 Seconds

Used for large animals like cows and elephants.
Pronounced 'tō', with changes for 1, 8, and 10.
Common in farming, zoos, and horse racing.
Distinguishes large animals from small ones (匹).

The Japanese counter 〜頭 (とう - tō) is a specialized numerical suffix used primarily for counting large animals. In the intricate world of Japanese counters (josuushi), the choice of counter depends heavily on the physical characteristics, size, or utility of the object being counted. While small animals like cats, dogs, and hamsters are typically counted using 匹 (hiki), larger animals that exceed the size of a human or are traditionally considered livestock are counted using 頭. This distinction is vital for sounding natural in Japanese; using the wrong counter can make a large, majestic elephant sound like a tiny insect or a small kitten sound like a giant beast.

Etymological Origin: The kanji 頭 literally means 'head'. This parallels the English practice of counting 'heads of cattle'. Historically, this counter became prominent during the Meiji era as Western agricultural practices and livestock management were imported into Japan. Before this, the distinction between large and small animals in counting was less rigid, but the need for clear categorization in farming and zoology led to the widespread adoption of 頭 for beasts of burden and large wildlife.

When determining whether to use 頭, the 'human-size' rule is a helpful heuristic. If the animal is generally larger than an adult human—such as a cow, horse, elephant, or giraffe—you should almost certainly use 頭. However, Japanese culture also applies this counter to animals that have a specific 'working' relationship with humans, regardless of their size. For example, guide dogs (moudouken) and rescue dogs are often counted with 頭 to show respect for their professional role and status, elevating them above mere pets.

その牧場には、立派な馬が三頭います。
(Sono bokujou ni wa, rippa na uma ga san-tou imasu.)
There are three magnificent horses on that farm.

Cultural Nuance: Using 頭 for animals often implies a certain level of distance or professionalism. You would use it for animals in a zoo, on a farm, or in the wild. If you were to use 頭 for a pet chihuahua, it would likely be interpreted as a joke, implying the dog is as massive or powerful as a bull.

In modern Japanese, you will hear this word in news reports about wildlife, at horse racing tracks (keiba), and during visits to the aquarium (for dolphins and whales). It is a formal and standard way to quantify large fauna. Understanding the shift from 匹 to 頭 is a key milestone for A2 learners as they move beyond basic survival Japanese into more descriptive and accurate communication. It demonstrates an awareness of how Japanese speakers categorize the natural world based on scale and function.

Using 〜頭 correctly involves two main components: selecting the right animal to count and mastering the numerical phonetic changes that occur when the counter is attached to different numbers. The structure is typically [Noun] + [Particle] + [Number] + [頭]. For example, 'Two cows' is '牛が二頭' (ushi ga ni-tou). Unlike English, where we might say 'three heads of cattle,' in Japanese, the counter is indispensable for almost all nouns.

Phonetic Rules: The counter 頭 starts with a 't' sound, which causes 'sokuon' (small tsu) transformations with certain numbers.
1: 一頭 (いっとう - ittō) - Note the double 't'.
8: 八頭 (はっとう - hattō) - Often becomes a double 't'.
10: 十頭 (じゅっとう - juttō or じっとう - jittō).
For other numbers like 2 (にとう), 3 (さんとう), 4 (よんとう), 5 (ごとう), 6 (ろくとう), 7 (ななとう), and 9 (きゅうとう), the pronunciation remains standard.

When asking 'How many?' for large animals, use the interrogative word 何頭 (なんとう - nantō). This is used in questions like 'How many elephants are there?' (ゾウは何頭いますか？). It is important to remember that the verb 'to exist' for animals is always います (imasu), never あります (arimasu), because animals are animate objects.

サファリパークでライオンを十頭見ました。
(Safari paaku de raion o juttō mimashita.)
I saw ten lions at the safari park.

Common Animals using 頭: - Livestock: Cows (牛), Horses (馬), Pigs (豚 - though 匹 is also used for smaller pigs).
- Wild Animals: Elephants (象), Giraffes (麒麟), Lions (ライオン), Bears (熊), Tigers (虎), Deer (鹿).
- Marine Mammals: Whales (鯨), Dolphins (海豚).
- Service Animals: Guide dogs (盲導犬).

In complex sentences, you might see 頭 used to describe density or statistics. For example, 'The number of bears appearing in residential areas' would involve counting them with 頭. In horse racing, the number of horses participating in a race is always referred to as '18頭立て' (juuhachitoudate - an 18-horse field). Mastering these patterns allows you to discuss nature, agriculture, and sports with precision.

The counter 〜頭 is ubiquitous in specific professional and recreational settings in Japan. If you visit a zoo like Ueno Zoo in Tokyo, the informational plaques next to the enclosures will invariably use 頭 to describe the inhabitants. For instance, a sign might read 'Currently, we have two giant pandas' (現在、二頭のジャイアントパンダがいます). This usage establishes a formal, educational tone appropriate for a public institution.

Horse Racing (Keiba): Horse racing is a massive industry in Japan. Commentators on TV will constantly use 頭 when discussing the field. They might say 'All 16 horses have entered the gate' (全16頭、ゲートイン完了です). For fans of the sport, the sound of 'tō' is synonymous with the excitement of the track. Even the betting slips and digital displays rely exclusively on this counter.

Another common place to hear 〜頭 is in the evening news. Japan frequently has reports about bears (kuma) or wild boars (inoshishi) wandering into mountain villages or suburban areas. The news anchor will report the number of sightings using 頭: 'One bear was sighted near the elementary school' (小学校の近くで熊が一頭目撃されました). In this context, the counter provides a sense of scale and potential danger, as 頭 implies an animal large enough to be a significant presence.

警察犬が三頭、現場に到着しました。
(Keisatsuken ga san-tou, genba ni touchaku shimashita.)
Three police dogs arrived at the scene.

Agricultural and Veterinary Contexts: Farmers and veterinarians use 頭 as a technical unit. When discussing the health of a herd or the capacity of a barn, 頭 is the standard unit of measurement. A farmer might say 'We increased our herd by five cows this year' (今年は牛を五頭増やしました). It treats the animals as significant assets or subjects of care.

Finally, you will encounter this counter in nature documentaries (shizen dakyumentarii). Narrators use it to describe herds of buffalo on the African savanna or pods of whales in the Pacific. It lends a sense of grandeur and scientific accuracy to the narration. For a learner, hearing 頭 in these varied contexts helps reinforce the concept that this isn't just a word for 'big,' but a word for 'significant and large-scale life.'

The most frequent mistake for learners is the confusion between 匹 (hiki) and 頭 (tō). While both count animals, the boundary is based on size and perception. A common error is counting an elephant as 'zou ga ippiki.' To a native speaker, this sounds like the elephant is a tiny bug or a cartoon character. Conversely, calling a small mouse 'nezumi ga ittō' makes it sound like a giant, monstrous rodent from a horror movie. Always visualize the animal's size relative to yourself before choosing the counter.

Misapplying to Humans: Since the kanji 頭 means 'head,' English speakers might be tempted to use it for people, similar to the phrase 'per head' in English. However, in Japanese, counting humans with 頭 is extremely rude and dehumanizing, as it treats people like livestock. Humans must always be counted with 人 (nin) or 名 (mei) in formal contexts. Never say 'gakusei ga san-tou' (three heads of students).

Another hurdle is the phonetic transformation. Many students forget the sokuon (small tsu) for 1, 8, and 10. Saying 'ichi-tou' instead of 'ittō' is a clear marker of a non-native speaker. While you will still be understood, it breaks the natural flow of the sentence. Practice the 'stop' in 'ittō' and 'juttō' to ensure your rhythm matches standard Japanese speech.

Incorrect: 公園に犬が五頭います。
(Kouen ni inu ga go-tou imasu.)
Correct: 公園に犬が五匹います。
(Kouen ni inu ga go-hiki imasu.)
Note: Unless they are large police dogs or very large breeds in a formal context, 匹 is safer for dogs.

The 'Nan-tou' vs 'Nan-biki' Trap: When asking a question, you must match the interrogative to the expected answer. If you are at a dairy farm, ask '牛は何頭いますか？' (Nan-tou). If you ask 'Nan-biki,' it sounds like you are looking for small pests among the cows. Matching the counter in the question shows you understand the nature of the subject.

Lastly, avoid using 頭 for birds or fish. Birds use 羽 (wa) and fish use 匹 (hiki) or 尾 (bi) in professional contexts. Even a very large ostrich is still counted with 羽 because it is a bird. Even a very large tuna is counted with 匹 or 尾. The counter 頭 is strictly for mammals (and the occasional butterfly) that are physically large and walk on land or swim as mammals.

To truly master Japanese counters, one must understand where 〜頭 fits within the broader ecosystem of animal counters. The Japanese language categorizes living creatures with surprising specificity. Comparing 頭 with its neighbors helps clarify its boundaries and ensures you choose the most appropriate word for the situation.

匹 (ひき - hiki): The most common counter for animals. It is used for small to medium-sized mammals (cats, dogs, monkeys), insects, fish, and reptiles. While 頭 is for 'large,' 匹 is the 'general' or 'small' animal counter. If an animal is smaller than a human, 匹 is usually the correct choice. Example: 猫が二匹 (Two cats).
羽 (わ - wa): Used exclusively for birds and, interestingly, rabbits (usagi). Even though an ostrich is large, it is counted as 一羽 (ichi-wa). Rabbits are counted with 羽 due to historical Buddhist dietary restrictions where four-legged animals couldn't be eaten, so rabbits were classified as 'birds' because of their long ears/wings. Example: 鶏が三羽 (Three chickens).
尾 (び - bi): A counter for fish and crustaceans, often used in professional fishing, markets, or formal writing. While 匹 is common for fish in daily life, 尾 (literally 'tail') is used when the focus is on the fish as a specimen or product. Example: 鯛が五尾 (Five sea bream).

Comparison:
1. 象が一頭 (One elephant - Large mammal)
2. 猫が一匹 (One cat - Small mammal)
3. 雀が一羽 (One sparrow - Bird)
4. 鮪が一尾 (One tuna - Fish, formal)

Another related counter is 隻 (せき - seki), used for large ships. While not for animals, it shares the 'large-scale object' nuance that 頭 carries. Just as you wouldn't use 匹 for a whale, you wouldn't use the counter for small boats for a massive tanker. This logical consistency in Japanese—where size dictates the counter—helps you organize your vocabulary. By distinguishing 〜頭 from 匹 and 羽, you demonstrate a sophisticated grasp of Japanese noun categorization.

How Formal Is It?

Fun Fact

Before the Meiji era, the counter 'hiki' was used for almost all animals. The switch to 'tou' for large animals happened as Japan modernized its farming methods to match Western standards.

Pronunciation Guide

UK /təʊ/

US /toʊ/

The stress is even, but the vowel 'o' is elongated (tō).

Rhymes With

Kō (こう) Sō (そう) Hō (ほう) Mō (もう) Yō (よう) Rō (ろう) Nō (のう) Chō (ちょう)

Common Errors

Saying 'ichi-tou' instead of 'ittou'.
Saying 'hachi-tou' instead of 'hattou'.
Saying 'juu-tou' instead of 'juttou'.
Pronouncing it as 'tsu' instead of 'tou'.
Using the wrong pitch accent (it should be relatively flat).

Difficulty Rating

Reading 2/5

The kanji is common but the counter usage is specific.

Writing 3/5

Remembering the kanji 頭 and when to use it over 匹.

Speaking 3/5

Phonetic changes for 1, 8, and 10 require practice.

Listening 2/5

Easy to recognize once you know the sound 'tou'.

What to Learn Next

Prerequisites

牛馬象匹います

Learn Next

羽冊枚軒

Advanced

隻挺基

Grammar to Know

Counter Suffixes

Number + Counter (e.g., 三頭)

Existential Verbs

Animals use います (imasu).

Adjectival Counters

Number + Counter + の + Noun (e.g., 二頭の牛)

Interrogative + Counter

何 (nan) + 頭 (tou) = 何頭 (nantou)

Sound Changes (Sokuon)

一 (ichi) + 頭 (tou) = 一頭 (ittou)

Examples by Level

ゾウが一頭います。

There is one elephant.

一頭 is pronounced 'ittou'.

牛が二頭います。

There are two cows.

二頭 is pronounced 'ni-tou'.

馬が三頭います。

There are three horses.

三頭 is pronounced 'san-tou'.

大きい動物は「頭」を使います。

We use 'tou' for large animals.

This is a general rule for learners.

パンダが二頭いますね。

There are two pandas, right?

Pandas are large, so they use 頭.

ライオンが一頭見えます。

I can see one lion.

Lions are counted with 頭.

キリンが四頭います。

There are four giraffes.

四頭 is pronounced 'yon-tou'.

何頭いますか？

How many (large animals) are there?

何頭 is the question word.

牧場には馬が十頭います。

There are ten horses on the farm.

十頭 is pronounced 'juttou'.

この動物園にはトラが三頭います。

There are three tigers in this zoo.

Standard counter usage for zoo animals.

クマが八頭、森に住んでいます。

Eight bears live in the forest.

八頭 is pronounced 'hattō'.

盲導犬が一頭、駅にいます。

There is one guide dog at the station.

Service dogs use 頭 to show respect.

クジラを五頭見つけました。

We found five whales.

Whales are large mammals, so they use 頭.

牛を六頭飼っています。

I am keeping six cows.

飼う (kau) means to keep/own an animal.

カバが二頭、川にいます。

There are two hippos in the river.

Hippos are definitely large enough for 頭.

公園に大きな犬が三頭いました。

There were three large dogs in the park.

Using 頭 emphasizes their size.

そのサファリパークでは、ライオンが二十頭以上放し飼いにされている。

In that safari park, more than twenty lions are kept free-range.

放し飼い (hanashigai) means free-range.

警察犬三頭が犯人の行方を追っている。

Three police dogs are tracking the suspect's whereabouts.

Professional dogs are counted with 頭.

この地域では、毎年数頭のクマが目撃される。

In this area, several bears are sighted every year.

数頭 (suutou) means 'several heads'.

一頭の象が群れから離れて歩いている。

One elephant is walking away from the herd.

Using '一頭の' as an adjective.

競馬では、最大十八頭の馬が一度に走ります。

In horse racing, up to eighteen horses run at once.

Standard terminology for horse racing.

水族館で二頭のイルカがショーをしています。

Two dolphins are performing a show at the aquarium.

Dolphins are mammals and use 頭.

あの牧場は、牛を百頭以上も所有している。

That farm owns over a hundred cows.

百頭 (hyakutou) for large-scale farming.

絶滅危惧種のトラが、この森に数頭生き残っている。

A few endangered tigers survive in this forest.

絶滅危惧種 (zetsumetsu kigushu) means endangered species.

今回のレースは少頭数で行われるため、展開が予想しやすい。

Since this race will be held with a small number of horses, the development is easy to predict.

少頭数 (shoutousuu) is a compound meaning 'small number of animals'.

学術的な記録によれば、蝶は「頭」で数えるのが一般的である。

According to academic records, it is common to count butterflies using 'tou'.

An advanced exception to the size rule.

震災遺構の近くで、二頭のシカが静かに草を食んでいた。

Near the earthquake ruins, two deer were quietly grazing.

食む (hamu) is a literary word for grazing.

その村では、牛を一頭潰して祭りを行う伝統がある。

In that village, there is a tradition of slaughtering one cow for a festival.

潰す (tsubusu) here means to slaughter for meat.

野生の象を十数頭、ヘリコプターから確認した。

We confirmed over ten wild elephants from a helicopter.

十数頭 (juusuutou) means 'ten-odd' or 'dozen or more'.

この牧場では、一頭一頭の健康管理を徹底している。

At this farm, we strictly manage the health of every single animal.

一頭一頭 means 'each and every one'.

捕鯨船が二頭のクジラを捕獲したというニュースが入った。

News came in that a whaling ship captured two whales.

捕獲 (hokaku) means capture.

闘牛場には、気性の荒い雄牛が二頭引き出された。

Two fierce bulls were brought out into the bullfighting arena.

雄牛 (oushi) means bull/male cow.

家畜の頭数制限により、これ以上牛を増やすことはできない。

Due to livestock head count restrictions, we cannot increase the number of cows further.

頭数制限 (tousuu seigen) is a technical term.

一頭の種馬が、その牧場の運命を左右することもある。

A single stud horse can sometimes determine the fate of a farm.

種馬 (tanema) means stud horse.

北海道の原野を、数十頭のキタキツネが駆け抜けていった。

Dozens of Ezo red foxes ran across the wilderness of Hokkaido.

Though foxes are small, 'tou' is sometimes used for wild packs in epic descriptions.

盲導犬として訓練を受けた十頭のうち、合格したのはわずか三頭だった。

Of the ten dogs trained as guide dogs, only three passed.

Highlighting the rigorous selection process.

その剥製師は、生涯で何百頭もの大型哺乳類を扱ってきた。

That taxidermist has handled hundreds of large mammals in his lifetime.

剥製師 (hakuseishi) means taxidermist.

かつてこの地には、数万頭のバッファローが群れをなしていた。

Tens of thousands of buffalo once formed herds in this land.

群れをなす (mure o nasu) means to form a herd.

一頭の迷い込んだクジラが、湾内で座礁してしまった。

A stray whale became beached in the bay.

座礁 (zashou) means to run aground/beached.

競走馬のセリ市では、一頭に数億円の値がつくこともある。

At horse auctions, a single horse can sometimes fetch several hundred million yen.

セリ市 (seriichi) means auction market.

生態系のピラミッドにおいて、頂点に立つ捕食者の頭数は極めて少ない。

In the ecological pyramid, the number of apex predators is extremely small.

頂点に立つ捕食者 (chouten ni tatsu hoshokusha) means apex predator.

その作家は、都会の喧騒を逃れ、数頭の羊と共に隠遁生活を送っている。

The author escaped the bustle of the city and is living a life of seclusion with a few sheep.

隠遁生活 (inton seikatsu) means a life of seclusion.

一頭の蝶が羽ばたくことが、地球の裏側で嵐を引き起こすかもしれない。

The flapping of a single butterfly's wings might cause a storm on the other side of the world.

The Butterfly Effect; note the use of 頭 for a butterfly here.

近代化の波に押され、農耕馬の頭数は激減の一途をたどった。

Pushed by the wave of modernization, the number of farm horses continued to plummet.

激減の一途をたどる is a formal expression for 'continuing to decrease sharply'.

個体識別番号によって、国内の全乳牛の頭数が厳格に管理されている。

The number of all dairy cows in the country is strictly managed by individual identification numbers.

個体識別番号 (kotai shikibetsu bangou) is an ID number.

その老猟師は、かつて仕留めた巨大な熊の頭数を誇らしげに語った。

The old hunter proudly spoke of the number of giant bears he had once taken down.

仕留める (shitomeru) means to bring down/kill prey.

数頭のイルカが船と並走する様子は、航海者にとって吉兆とされる。

Dolphins swimming alongside a ship is considered a good omen for voyagers.

吉兆 (kitchou) means a good omen.

遺伝子多様性を維持するためには、最低でも一定の頭数を確保する必要がある。

In order to maintain genetic diversity, it is necessary to secure at least a certain number of individuals.

遺伝子多様性 (idenshi tayousei) means genetic diversity.

Common Collocations

牛を十頭飼う

馬が三頭立て

象が二頭

盲導犬を一頭連れる

クマが数頭

イルカの二頭飼い

全十八頭

大型犬を三頭

鯨が数頭

一頭当たりの面積

Common Phrases

頭数を揃える

— To gather a certain number of individuals/animals.

レースのために頭数を揃える。

一頭買い

— Buying a whole animal (usually a cow for beef).

高級店では和牛を一頭買いする。

多頭飼育

— Keeping a large number of animals.

多頭飼育崩壊が問題になっている。

頭数制限

— Limiting the number of animals.

牧場の頭数制限を守る。

一頭一頭

— Each and every animal.

一頭一頭に名前をつける。

少頭数レース

— A horse race with few participants.

今日は少頭数レースが多い。

頭数を確認する

— To check/verify the number of heads.

毎朝、牛の頭数を確認する。

数頭の群れ

— A herd of several animals.

数頭の群れで移動する。

十頭立て

— A set of ten (usually horses).

十頭立てのレースが始まる。

一頭もいない

— There isn't even one.

ここには馬が一頭もいない。

Often Confused With

〜頭 vs 匹 (hiki)

The most common confusion. Hiki is for small animals; Tou is for large ones.

〜頭 vs 人 (nin)

Never use Tou for people, even though the kanji means head.

〜頭 vs 羽 (wa)

Don't use Tou for large birds like ostriches; use Wa.

Idioms & Expressions

"一頭地を抜く"

— To stand head and shoulders above others; to be outstanding.

彼はクラスで一頭地を抜いた存在だ。

Literary

"牛の一頭買い"

— Metaphor for buying everything or taking a big risk.

彼はそのプロジェクトを一頭買いしたようなものだ。

Informal

"頭数に入れる"

— To include someone in the count (usually humans, but uses 'tou' in specific contexts).

彼も頭数に入れておこう。

Neutral

"豚に真珠"

— Casting pearls before swine (uses 'buta' but relevant to livestock).

彼に高級車は豚に真珠だ。

Common

"馬の耳に念仏"

— Praying to a horse's ear (ineffective).

彼に注意しても馬の耳に念仏だ。

Common

"捕らぬ狸の皮算用"

— Counting chickens before they hatch.

成功する前からお祝いするのは、捕らぬ狸の皮算用だ。

Common

"虎の威を借る狐"

— A fox borrowing a tiger's authority.

彼は上司の威を借る狐だ。

Common

"鹿を指して馬と為す"

— To call a stag a horse (deliberate misrepresentation).

それは鹿を指して馬と為すような嘘だ。

Literary

"牛に引かれて善光寺参り"

— Being led by chance to something good.

友達に誘われて行ったが、牛に引かれて善光寺参りだった。

Common

"九牛の一毛"

— A drop in the ocean (one hair from nine cows).

その損失は彼にとって九牛の一毛だ。

Literary

Easily Confused

〜頭 vs 頭 (atama)

Same kanji.

Atama is the noun for 'head'. Tou is the counter suffix.

頭 (atama) が痛い vs 一頭 (ittou) の牛

〜頭 vs 匹 (hiki)

Both count animals.

Size-based. 匹 is small/general, 頭 is large.

猫一匹 vs 象一頭

〜頭 vs 台 (dai)

Both used for large things.

台 is for machines/vehicles, 頭 is for living large animals.

車一台 vs 馬一頭

〜頭 vs 個 (ko)

General counter.

個 is for inanimate objects; 頭 is for animate large beings.

りんご一個 vs 牛一頭

〜頭 vs 着 (chaku)

Similar sound to 'tou' in some dialects?

着 is for clothes.

服一着 vs 馬一頭

Sentence Patterns

[Animal] が [Number]頭います。

ゾウが二頭います。

[Place] に [Animal] が [Number]頭います。

牧場に牛が五頭います。

[Number]頭の [Animal] が [Action]。

三頭の馬が走っています。

合計 [Number]頭の [Animal] を [Verb]。

合計十頭の牛を飼育している。

[Animal] の頭数が [Increase/Decrease]。

クマの頭数が急増している。

[Animal] 一頭一頭を [Verb]。

一頭一頭を大切に育てる。

何頭 [Verb] か？

何頭いますか？

[Number]頭以上の [Animal]

十頭以上のライオン

Word Family

Nouns

頭数 (tousuu - number of heads)

先頭 (sentou - lead/front)

冒頭 (boutou - beginning)

匹 (hiki)

羽 (wa)

頭 (atama)

首 (kubi)

動物 (doubutsu)

How to Use It

frequency

High in specific domains (agriculture, nature, sports).

Common Mistakes

Using 'hiki' for an elephant. → 象が一頭 (ittou).
Elephants are too large for 'hiki'.
Saying 'ichi-tou' (いっとう). → 一頭 (ittou).
The 'ichi' changes to 'it' with a small tsu.
Counting people with 'tou'. → 三人の学生 (san-nin).
Using 'tou' for people is very offensive.
Using 'tou' for birds. → 大きな鳥が二羽 (ni-wa).
Birds always use 'wa', regardless of size.
Using 'arimasu' with 'tou'. → 牛が三頭います。
Animals are animate; use 'imasu'.

Tips

The Head Rule

Just remember 'Head of Cattle'. If it's a beast with a big head, use 頭 (tou).

Small Tsu

Don't forget the pause in 1 (ittou), 8 (hattō), and 10 (juttō). It makes you sound fluent!

Respect the Dog

If you see a guide dog, use 'ittou'. it shows you recognize their hard work.

The Human Scale

Is it bigger than you? Use 'tou'. Smaller? Use 'hiki'. Simple!

Imasu, not Arimasu

Even though they are big, animals are alive. Always use います.

Kanji Clue

The kanji 頭 is also the word for 'atama' (head). This is a great way to remember the meaning.

Zoo Strategy

When learning animal names, always learn their counter at the same time.

Compound Words

Learn 'tousuu' (number of heads). It's very common in news and science.

Horse Racing

Watching Japanese horse racing is the best way to hear 'tou' used repeatedly.

Don't Overthink

If you use 'hiki' for a horse, people will still understand you. Don't be afraid to make mistakes!

Memorize It

Mnemonic

Think of a giant elephant's 'Head'. The kanji 頭 is the word for 'Head'. Big animals have Big Heads, so we count them with 'Head' (tō).

Visual Association

Imagine an elephant wearing a giant hat with the number '1' on its 'Head'. It looks like 'ittō'.

Word Web

Elephant Horse Cow Lion Bear Whale Dolphin Guide Dog

Challenge

Go to a virtual zoo or look at a picture of a farm. Count every large animal you see using the correct 'tou' pronunciation.

Word Origin

The kanji 頭 (atama) means 'head'. Using 'head' to count livestock is a common linguistic feature in many languages, including English (e.g., '50 head of cattle').

Original meaning: Physical head of a living creature.

Sino-Japanese (Kango).

Cultural Context

Never use this for humans. It is extremely offensive as it treats people like animals.

Very similar to 'heads of cattle' but applied to all large animals, not just livestock.

Ueno Zoo panda counts Arima Kinen horse race announcements Hachiko (often discussed with counters)

Practice in Real Life

Real-World Contexts

Zoo Visit

パンダは何頭いますか？
大きな象が二頭います。
あそこにライオンが一頭寝ています。
この動物園にはトラが三頭います。

Farm/Ranch

牛を五十頭飼っています。
馬が十頭、走っています。
新しい子牛が一頭生まれました。
頭数を確認してください。

News/Wildlife

山でクマが二頭、目撃されました。
野生のシカが数頭、現れました。
クジラが三頭、湾に入りました。
絶滅危惧種が数頭、発見されました。

Horse Racing

今日は十八頭立てのレースです。
全頭、ゲートに入りました。
一頭の馬が遅れています。
優勝したのは三番の馬、一頭だけです。

Service Animals

盲導犬を一頭、連れています。
警察犬が三頭、出動しました。
救助犬が二頭、現場にいます。
一頭の犬が人を助けました。

Conversation Starters

"動物園で一番好きな大きな動物は何頭見たいですか？"

"牧場に行ったことがありますか？牛は何頭いましたか？"

"もし馬を飼うなら、何頭飼いたいですか？"

"ニュースでクマが何頭出たか聞いたことがありますか？"

"ガイド犬（盲導犬）を街で見かけた時、何頭いましたか？"

Journal Prompts

今日、動物園に行きました。象が二頭いて、とても大きかったです。

もし私が農場を持っていたら、牛を百頭飼って、毎日世話をしたいです。

テレビでクジラのドキュメンタリーを見ました。十頭のクジラが一緒に泳いでいました。

競馬のニュースを見ました。十八頭の馬が走る様子はとても迫力がありました。

近所の公園で大きな犬を三頭連れている人を見かけました。まるで小さな馬のようでした。

Frequently Asked Questions

10 questions

Dolphins are mammals and relatively large, so they are typically counted with 頭 (tou), especially in aquariums and scientific contexts. However, in casual conversation, some might use 匹 (hiki).

For a typical pet dog, 匹 (hiki) is most common. However, for very large breeds (like a Great Dane) or professional dogs (like police or guide dogs), 頭 (tou) is used to show respect or emphasize size.

No, squid are typically counted with 匹 (hiki) or 杯 (hai - used for squid and octopus). Size doesn't change the category for invertebrates usually.

This is a specialized exception in entomology. It is believed to have come from the English way of counting 'specimens' or because they have a distinct 'head' when pinned. In daily life, just use 匹 (hiki).

Both are correct and used. 'Juttou' is more common in modern spoken Japanese, while 'jittou' is slightly more traditional/formal.

If it is a carcass or a specimen, the counter 体 (tai) is often used. If you are counting them as livestock assets (even if dead), 頭 (tou) might still be used in reports.

Yes, whales are the largest mammals and are always counted with 頭 (tou).

Godzilla is usually counted with 体 (tai) because it's a unique entity/being, or 頭 (tou) because of its massive size.

It is always 'san-tou'. The 't' does not become 'd' (rendaku) for this counter.

A herd itself is counted with 群れ (mure), but the individuals inside the herd are counted with 頭 (tou).