日益

• ピンイン: rì yì
• 漢字の分解: 日 = 日 (day); 益 = 水 + 皿 (water overflowing a vessel = increasing/beneficial)

意味

日増しに；ますます（文語）

A common formal adverb used in written Chinese, especially in news reports, academic writing, and official documents. Synonymous with 越来越 in formal registers. Versatile — can precede adjectives, verbs, or phrases describing ongoing changes. One of the most frequently used formal adverbs in Mandarin.

例文

1. 随着经济持续发展，城乡居民的生活水平日益提高。
2. 环境污染问题日益引起社会各界的广泛关注与深切忧虑。
3. 两国之间的文化交流日益频繁，民间友谊也在不断深化巩固。

使い方ガイド

場面: news, academics, official writing

トーン: neutral

正しい言い方

• 全球数字经济日益成为推动各国经济增长的重要引擎。(The global digital economy is increasingly becoming an important engine driving economic growth across nations.)
• 网络安全威胁日益多样化，各类企业和机构都需加强防范意识与应对能力。(Cybersecurity threats are becoming increasingly diverse; all organisations need to strengthen their awareness and response capabilities.)

避ける言い方

• 我日益想吃火锅 — 日益 is a formal adverb for gradual societal or objective trends; use 越来越 in casual speech

起源と歴史

日 (day by day) + 益 (increasingly/benefit = growing)

文化的背景

世代: All ages

社会的背景: Universal