Meaning
The kanji 匹 (hitsu, hiki) is a character with diverse meanings in Japanese. While best known as a counter for small to medium-sized animals, its usage goes further. It also encompasses concepts like equality and matching, and can even refer to an ordinary person or a roll of cloth. This character is formed from two main elements: the enclosing radical 匸 (kakushigamae), which suggests an 'enclosure' or 'hiding,' and 兒 (meaning 'children,' 'legs,' or 'two identical things') positioned inside. This visual combination is crucial for understanding its etymological origins.
Historically, 匹 is thought to have depicted two identical rolls of fabric or bales placed within an enclosure. Since these two items were identical, the character naturally came to signify 'equal' or 'matching.' This original meaning of equivalence remains evident in compound words like 匹敵 (hitteki), which means 'to rival' or 'to be a match for.' Over time, its use broadened. It first became a counter for horses (where a pair was often considered a 'match'), and then, in modern Japanese, it expanded to count small animals more generally. The visual representation, with its two 'legs' or identical components enclosed, subtly emphasizes this concept of two of a kind or a pair. As an N2 kanji, 匹 has 4 strokes and is usually introduced in junior high school.
Readings
On'yomi (音読み) — Chinese-derived readings
The main On'yomi reading for 匹 is ヒツ (Hitsu). While less common in daily conversation than its Kun'yomi, this reading is vital in specific compound words that express 'equality,' 'matching,' or 'ordinariness.' It directly reflects the character's Chinese origin, where 匹 held a stronger connection to these abstract ideas.
匹敵 (hitteki) — This compound means to equal, to rival, or to match something or someone in ability or quality. For instance, one might say a person's skill is unrivaled.
匹夫 (hippu) — Refers to a common man or an ordinary, sometimes uneducated, person. It can imply a lack of wisdom or refinement, often used to contrast with a wise leader.
匹馬 (hitsuba) — A less common term referring to a single horse. While 匹 generally counts small animals in modern Japanese, this reflects an older usage where 匹 counted horses.
Kun'yomi (訓読み) — Native Japanese readings
The most common Kun'yomi reading is ひき (hiki). This reading is used almost exclusively as a counter for small to medium-sized animals, including cats, dogs, fish, insects, and mammals smaller than a deer. An important characteristic of this reading is its tendency to undergo rendaku (sequential voicing) or han-rendaku (half-sequential voicing). This means 'hiki' changes to ぴき (piki) or びき (biki) depending on the preceding number, which helps create a smoother pronunciation.
一匹 (ippiki) — Used to count one small animal. Notice the sound change from 'hiki' to 'piki' because of the preceding 'ichi'.
三匹 (sanbiki) — Used for counting three small animals. Here, 'hiki' becomes 'biki' after 'san'.
何匹 (nanbiki) — This interrogative form asks "how many small animals?" and also shows the sound change to 'biki'.
Common Words & Compounds
The kanji 匹 is essential for expressing animal quantities and describing relationships of equality. Its usage differs significantly between its Kun'yomi and On'yomi readings, leading to distinct categories of compound words.
Counters for Animals
These compounds represent the most frequent application of 匹 in modern Japanese and are essential for counting various small creatures.
一匹 (ippiki) — One (small animal). This is the foundational form for counting a single creature.
二匹 (nihiki) — Two (small animals). The pronunciation remains 'hiki' here.
三匹 (sanbiki) — Three (small animals). Note the 'hiki' changing to 'biki'.
何匹 (nanbiki) — How many (small animals)? This serves as the key interrogative for animal counts.
小動物一匹 (shōdōbutsu ippiki) — One small animal. A more explicit phrase to denote a single small animal.
Equality and Matching
Utilizing the On'yomi reading ヒツ (hitsu), these compounds convey the idea of being equal to, rivaling, or matching something.
匹敵 (hitteki) — Equality, rivalry, a match. This noun denotes the state of being comparable.
匹敵する (hitteki suru) — To be a match for, to rival, to equal. This verb describes the act of matching or competing favorably.
無匹敵 (muhitteki) — Unrivaled, unmatched. This term describes something or someone unparalleled.
People and Textiles
Although less common in daily conversation, 匹 can also appear in terms related to common people or traditional units of cloth.
匹夫 (hippu) — A common man, an ordinary person. Often used in classical contexts or to imply a lack of noble qualities.
匹婦 (hippu) — An ordinary woman. This is the feminine counterpart to 匹夫, carrying a similar connotation.
匹物 (hikimono) — A roll of cloth. This reflects the kanji's historical connection to fabric measurements.
Example Sentences
犬が一匹います。
Inu ga ippiki imasu.
There is one dog.
猫が二匹、私のそばで寝ています。
Neko ga nihiki, watashi no soba de neteimasu.
Two cats are sleeping beside me.
三匹の魚が池で泳いでいる。
Sanbiki no sakana ga ike de oyoideiru.
Three fish are swimming in the pond.
このゲームには何匹のモンスターがいますか。
Kono gēmu ni wa nanbiki no monsutā ga imasu ka?
How many monsters are there in this game?
彼の才能は誰にも匹敵しない。
Kare no sainō wa dare ni mo hitteki shinai.
His talent is unrivaled by anyone.
その作家の作品は、古典に匹敵すると言われている。
Sono sakka no sakuhin wa, koten ni hitteki suru to iwareteiru.
That author's work is said to rival the classics.
匹夫の勇では、大業は成し遂げられない。
Hippū no yū de wa, taigyō wa nashitogerarenai.
Great achievements cannot be accomplished with mere common courage.
子供の頃、森でたくさんの虫を何匹も捕まえた。
Kodomo no koro, mori de takusan no mushi wo nanbiki mo tsukamaeta.
When I was a child, I caught many insects in the forest.
この絵の美しさは、どんな言葉でも匹敵できない。
Kono e no utsukushisa wa, donna kotoba demo hitteki dekinai.
The beauty of this painting cannot be rivaled by any words.
庭に迷い込んできた子猫が一匹、かわいらしい声で鳴いていた。
Niwa ni mayoikondekita koneko ga ippiki, kawairashii koe de naiteita.
One kitten that strayed into the garden was meowing with a cute voice.
Memory Tip
To recall the kanji 匹, visualize its components: the enclosing radical 匸 (kakushigamae), which resembles a box or a hidden enclosure, and 儿 (meaning 'legs' or representing two identical elements). Imagine two identical small animals, perhaps two little cats or two fish, tucked snugly inside a box. The 'legs' of 儿 can also be thought of as the legs of these small creatures. This image reinforces both the idea of 'two of a kind' (leading to 'equal' or 'match') and its primary use as a counter for small animals that might be kept or found within an enclosure. Therefore, remember two 'legs' inside a 'box' for two 'small animals' or 'matching' items.