Definition

1. Adverb:
   • Suddenly / unexpectedly: Used to describe an event or action that occurs without warning, foresight, or an apparent reason.
   • For no reason / without cause: Indicates that something happens without a clear or logical motive.

Usage Examples

• Adverb:
  • Trời đang nắng, tự dưng đổ mưa. (It was sunny, then it suddenly rained.)
  • Hai đứa tự dưng cãi nhau. (The two of them argued for no reason.)
  • Tự dưng tôi nhớ đến bạn. (I suddenly remembered you.)

Advanced Usage

• "tự dưng" as a discourse marker: Can be used at the beginning of a sentence to express surprise or to introduce an unexpected thought.
  • Tự dưng hôm nay tôi cảm thấy rất vui. (Unexpectedly, I feel very happy today.)

Variants and Related Words

• Bỗng dưng (adv): A near-synonym meaning "all of a sudden" or "abruptly," often used interchangeably.

  • Cô ấy bỗng dưng khóc. (She suddenly cried.)

• Tự nhiên (adv): Can mean "naturally," but in colloquial speech, it is often used similarly to "tự dưng" to mean "suddenly" or "without reason."

  • Anh ấy tự nhiên im lặng. (He suddenly fell silent.)

Synonyms

• Suddenly: Happening quickly and without warning.
• Unexpectedly: In a way that was not anticipated.
• For no reason: Without any cause or motive.

Related Idioms

• Tự dưng tự nhiên: A reinforced phrase emphasizing the complete lack of cause or the sheer unexpectedness of an event.
  • Nó tự dưng tự nhiên bỏ đi. (He just up and left for absolutely no reason.)