Definition

1. Adjective:
   • Deadly, fatal, lethal: Describes something that can cause death or is extremely dangerous.
   • To the utmost extreme, to death: Used to emphasize an extreme degree or intensity of a state or action, often implying a limit is reached.

Usage Examples

• Adjective:
  • Giáng cho những đòn chí tử. (To strike deadly/fatal blows.)
  • Mấy con thú tranh mồi, cắn xé nhau chí tử. (Some beasts were disputing a prey, inflicting deadly wounds on one another.)
  • Làm việc chí tử. (To work oneself to death / to work extremely hard.)
  • Nghèo chí tử. (Deadly poor / extremely poor.)
  • Rét chí tử. (Deadly cold / extremely cold.)

Advanced Usage

• "chí tử" as an intensifier: The word is often used idiomatically to intensify an adjective or verb, conveying a sense of reaching an ultimate or severe limit. It does not always literally mean causing physical death.
  • Hai đội chơi nhau một trận chí tử. (The two teams played an extremely fierce/intense match against each other.)
  • Cãi nhau chí tử. (To argue fiercely/to the bitter end.)

Variants and Related Words

• Tử (morpheme): Death. This is the core component meaning "death" found in many compound words.
• Chí (morpheme): Can mean "utmost", "extreme", or "will/aspiration". In this compound, it intensifies the meaning of "tử".
• Chí mạng (adj): Synonymous with the "deadly, fatal" meaning. (e.g., - a fatal wound).
• Tử chiến (v): To fight to the death.
• Cực độ (adj/adv): Extreme, extremely. A more general synonym for the intensifying function.

Synonyms

• Gây chết người: Deadly, lethal, fatal.
• Vô cùng: Extremely, immensely (for the intensifying meaning).
• Cực kỳ: Extremely, exceedingly.
• Tận cùng: Utmost, to the limit.

Related Idioms and Phrases

• Sống chết có nhau: To stick together through thick and thin (literally: to have life and death together). This shares the thematic element of life and death but is a different idiom.
• Một mất một còn: A life-and-death struggle (literally: one loses, one remains).

Notes on Usage

• Tone: The term is strong and dramatic. It is commonly used in literary contexts, journalism, or vivid spoken descriptions.
• Structure: It typically follows the verb or adjective it modifies.
• Formality: It is a formal or literary term, not typically used in casual, everyday conversation for minor situations.

1. Deadly, to death
   • giáng cho những đòn chí tử
     to strike deadly blows
   • mấy con thú tranh mồi, cắn xé nhau chí tử
     some beasts were disputing a prey, inflicting deadly wounds on one another
   • làm việc chí tử
     to work oneself to death
   • nghèo chí tử
     deadly poor