All words

First opened Wednesday, July 18, 2012

いい加減

いいかげん

Pitch accent: We don't have the data for this section. No accent list gives this spelling and reading, or the two we check against disagree.

random, irresponsible

JLPT N1Commonadjectival nouns or quasi-adjectives (keiyodoshi)漢語 · Sino-JapaneseCompoundSound change

Ii-kagen is いい (ii, “good”) plus 加減 (kagen, “amount”), a shift from earlier よい加減 (yoikagen), attested from the 18th century.

Taken apart

  1. いい

    いい

    good

  2. 加減

    かげん

    amount

Select a part to see every word so far that is taken apart with it.

Written with 加減

In a sentence

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

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.

  • “Attested from the 18th century. Compound of いい (ii, “good”) + 加(か)減(げん) (kagen, “amount”), with sound shift from earlier よい加(か)減(げん) (yoikagen).”

Source: Wiktionary: いい加減 (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

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.
Compound
Two or more words or stems joined into one.
Sound change
The pronunciation shifted over the centuries.

Other words so far that share a part, a process or a layer with this one, closest first. Each tag says what is shared; nothing here is a claim beyond what the entries already show.

Also opened on July 18

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