All words

First opened Wednesday, August 13, 2014

堅い

かたい

  • flat (heiban)
  • middle-high (nakadaka): falls after mora 2

How to read it: a line over a kana means the voice is high there, and ↓ marks where it drops. A kana with no line is low. With no ↓ the pitch stays high to the end and does not drop even on a following particle (が, は).

solid, hard, firm

JLPT N4Commonadjective (keiyoushi)和語 · Native Japanese

Taken apart

No breakdown is shown for this word: Wiktionary's text for it doesn't give a split that spells the word and joins to its reading, and any other split would be a guess.

Written with 堅

In a sentence

We don't have the data for this section. The pinned Tatoeba export has no sentence with a translation that uses this word and passes our filter.

What Wiktionary says

Quoted line by line from Wiktionary's Etymology section for this reading, taken from one dated dump so it can't change underneath us. Nothing below is paraphrased.

  • “This word was derived from ancient Japanese origin かたし (katashi, “hard”) and applied the meaning of Chinese letter 堅/坚 that means keeping its physical shape or behavior by its excellent quality.”
  • “In turn, from Old Japanese kata, from Proto-Japonic *kata.”

Source: Wiktionary: 堅い (dump of 2026-09-02), available under CC BY-SA 4.0. Reading, meaning and part of speech from JMdict, and kanji readings from KANJIDIC2 (EDRDG).

What the labels mean

和語 Native Japanese
Words that were already Japanese before Chinese vocabulary arrived — usually written with kun'yomi and often short.

Also read かたい

Other words so far with exactly this reading and another spelling, oldest first, with the pitch accent each entry shows: where they differ, the pitch tells the words apart in speech. Only the readings are compared; nothing is claimed about how the words are related.

  • 堅いThis word

    solid, hard, firm

    かたい flat (heiban); かた↓い middle-high (nakadaka)

  • 硬い

    hard, firm, solid

    かたい flat (heiban); かた↓い middle-high (nakadaka)

Also opened on August 13

The words that opened on this day of the year in other years, oldest first. They share only the date: nothing else links them.

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Origins quoted from Wiktionary (CC BY-SA 4.0) via Kaikki.org; meanings & kanji from JMdict, KANJIDIC2 & KRADFILE (EDRDG, CC BY-SA 4.0) — how we check it