All words

First opened Wednesday, July 29, 2026

冷酷

れいこく

  • flat (heiban)

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).

cruelty, coldheartedness, ruthless

JLPT N1Commonadjectival nouns or quasi-adjectives (keiyodoshi)noun (common) (futsuumeishi)漢語 · Sino-Japanese

Taken apart

We don't have the data for this section. Wiktionary has no Etymology section for this reading, and a split made without one would be a guess.

Written with 冷酷

In a sentence

  • 犬(いぬ)を叩(たた)くなんて彼(かれ)は冷酷(れいこく)だ。

    It was cruel of him to beat his dog.

    Tatoeba #175222, translation #239244

  • 彼(かれ)の冷酷(れいこく)な言葉(ことば)が今(いま)でも私(わたし)の心(こころ)の中(なか)でうずいている。

    His bitter words still rankle in my mind.

    Tatoeba #115855, translation #287814

Sentences are from Tatoeba (CC BY 2.0 FR), picked by fixed rules from a dated export and shown unchanged. Nobody has reviewed them one by one.

What Wiktionary says

We don't have the data for this section. The pinned Wiktionary dump has no Etymology section for this reading, so nothing is said about where the word comes from.

What the labels mean

漢語 Sino-Japanese
Words built from Chinese-derived morphemes — borrowed from Chinese or coined in Japan out of Chinese parts — read with on'yomi.

Also opened on July 29

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