深まる

• Reading: ふかまる
• Romaji: fukamaru
• Kanji breakdown: 深 (shin/fuka) — deep, profound
• Pronunciation: /ɸɯ.ka.ma.ɾɯ/

Meaning

To deepen; to intensify. Describes something becoming deeper in degree, quality, or feeling.

A Group 1 (godan) intransitive verb. The transitive pair is 深める (to deepen something). Commonly paired with abstract nouns: 理解が深まる (understanding deepens), 秋が深まる (autumn deepens — grows more intense), 関係が深まる (a relationship deepens), 疑いが深まる (suspicion deepens). Very expressive and frequently used in written Japanese.

Examples

1. 一緒に過ごすうちに友情が深まった。 Our friendship deepened as we spent time together.
2. 秋が深まると紅葉がきれいになる。 As autumn deepens, the fall foliage becomes beautiful.
3. 授業を通じて日本文化への理解が深まった。 Through the class, my understanding of Japanese culture deepened.

Usage Guide

Context: relationships, seasons, personal growth

Tone: reflective

Origin & History

Derived from the adjective 深い (fukai, deep). The まる suffix creates an intransitive verb indicating a spontaneous change — becoming deeper without external cause.

Cultural Context

Era: Classical

Generation: All ages

Social background: Universal