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What is the longest Japanese word?

Published in Japanese Language 2 mins read

The longest word in the Japanese language is 虎が人を噛もうとするときのうなり声。 (pronounced: toragahitowokamoutosurutokinounarinow), which literally translates to "the growl a tiger makes when it's about to bite someone."

Unpacking the Longest Word

This remarkably descriptive expression is a prime example of how the Japanese language can form lengthy "words" through agglutination and compounding. It is made up of 17 syllables and a total of 37 letters (individual hiragana or katakana characters and kanji in its written form).

Here's a breakdown of its components:

Japanese (Kanji & Hiragana) Pronunciation (Romaji) Syllables Meaning
虎が人を噛もうとするときのうなり声。 toragahitowokamoutosurutokinounarinow 17 The growl a tiger makes when it's about to bite someone.

The Nature of Long Words in Japanese

Unlike many Western languages that might rely on extremely long root words or suffixes to create a single complex term, Japanese often achieves length through the combination of nouns, verbs, particles, and grammatical constructs to form highly specific descriptive phrases that function as a single conceptual unit. This characteristic is a hallmark of [agglutinative languages](https://en.wikipedia.org/wiki/Agglutinative_language).

Key aspects contributing to the formation of long Japanese expressions include:

  • Compounding: Combining multiple kanji characters or words to create new meanings, such as unarigoe (うなり声) from unari (growl) and koe (voice).
  • Particles: Grammatical particles (like ga が, wo を, to と, no の) are attached to words to indicate their grammatical function, acting as connectors that extend the phrase.
  • Descriptive Clauses: Japanese can embed detailed descriptive clauses directly into a sentence or phrase, as seen with hito wo kamou to suru toki no (when it's about to bite a person), which modifies the unarigoe (growl).

While such expressions might be considered multi-word phrases in English, in Japanese, their seamless grammatical connection allows them to be perceived and used as a single, extended noun phrase. This particular example highlights the language's capacity for creating vivid, precise descriptions within a single continuous string of sound and characters.