自然 means nature (noun) or natural (na-adjective).
GRAMMATICAL FUNCTIONS:
- Noun: 自然を守る (protect nature)
- Na-adjective: 自然な表現 (natural expression)
- Adverb: 自然に (naturally, spontaneously)
COMMON EXPRESSIONS:
SIMILAR WORDS:
CONTRAST:
- 自然: nature, natural ↔ 人工: artificial, man-made
- 自然に: naturally ↔ 無理に: forcibly