NipponDailyNipponDaily
All words

First opened Monday, November 5, 2007

強化

きょうか

  • head-high (atamadaka): falls after mora 1

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).

strengthen, intensify, reinforce

JLPT N2Commonnoun (common) (futsuumeishi)noun or participle which takes the aux. verb surutransitive verb漢語 · Sino-JapaneseCompound

Kyōka is 強 (kyō, “strengthen”) plus 化 (ka, “cause to become”).

Taken apart

  1. 強

    きょう

    strengthen

  2. 化

    か

    cause to become

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

Written with 強化

In a sentence

  • 我々(われわれ)は組織(そしき)を強化(きょうか)しなくてはならん。

    We must beef up our organization.

    Tatoeba #185709, translation #22840

  • 輸出(ゆしゅつ)市場(しじょう)での競争(きょうそう)力(りょく)強化(きょうか)が緊急(きんきゅう)の課題(かだい)である。

    The strengthening of competitiveness on export markets is an urgent need.

    Tatoeba #79441, translation #324276

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.

  • “From 強 (kyō, “strengthen”) + 化 (ka, “cause to become”).”

Source: Wiktionary: 強化 (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.

Also read きょうか

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.

  • 強化This word

    strengthen, intensify, reinforce

    きょ↓うか head-high (atamadaka)

  • 教科

    subject, curriculum

    きょ↓うか head-high (atamadaka)

More like this

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 November 5

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

© 2025 - 2026 NipponDaily. Released under the Apache-2.0 License.

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