Definition

Adverb: - How much, to what extent, how: An interrogative or exclamatory adverb used to ask about or emphasize the degree, intensity, or extent of a quality or state. It expresses a sense of wonder, intensity, or uncertainty about the level of something.

Usage

• In questions: Used to inquire about the degree or extent of an adjective or state. It is often paired with words like (to know) to form a rhetorical question implying "who knows how...".
• In exclamations: Used to express strong emotion, admiration, or emphasis on the high degree of a quality. It is commonly found in literary or expressive language.

Usage Examples

• In exclamatory sentences:
  • Đẹp biết dường nào! (How incredibly beautiful!)
  • Non sông vĩ đại biết dường nào! (How immensely great the country is!)
• In interrogative or rhetorical sentences:
  • Không biết lành dở dường nào. (One doesn't know how good or bad it is. / Who knows to what extent it is good or bad.)
  • Tình yêu ấy sâu nặng dường nào? (How profound is that love?)

Advanced Usage

• "biết dường nào": A fixed phrase meaning "how very...", "how immensely...", or "who knows how...". It is used for strong emphasis.
  • Cô ấy tử tế biết dường nào! (How exceedingly kind she is!)
• Used in formal, literary, or poetic contexts to convey depth of feeling or a reflective tone. It is less common in everyday casual speech.

Variants and Related Words

• Biết bao: An almost synonymous phrase also meaning "how much", "how very". It is similarly used in exclamations.
  • Đáng yêu biết bao! (How lovely!)
• Đến thế nào: A more common and versatile phrase meaning "how", "to what extent". It can be used in both questions and exclamations in modern Vietnamese.
  • Nó khó đến thế nào? (How difficult is it?)

Synonyms

• Biết bao: How much, how very.
• Đến thế nào: How, to what extent.
• Biết chừng nào: (Literary) How very, to an immeasurable extent.

Related Idioms and Phrases

• Không biết... dường nào: A structure expressing uncertainty or the impossibility of knowing the full extent.
  • Không biết nó phức tạp dường nào. (One cannot know how complex it is.)
• ...dường nào!: An exclamatory structure to emphasize an adjective.
  • Kỳ diệu dường nào! (How miraculous!)

1. How much
   • đẹp biết dường nào
     How beautiful