Definition

1. Adverb:
   • Firmly, securely, tightly: Describes the manner of fastening, holding, or securing something in a way that prevents movement or loosening. It implies a state of being well-fastened or fixed.
   • Closely, intently: Describes the manner of looking, observing, or paying attention with great focus and without distraction.

Usage Examples

• Adverb:
  • Cô ấy buộc dây giày chằn chặn. (She tied her shoelaces tightly.)
  • Anh ta nhìn chằn chặn vào màn hình. (He stared intently at the screen.)
  • Cánh cửa được đóng chằn chặn. (The door was shut securely.)

Advanced Usage

• "Giữ chằn chặn": to hold firmly or keep a tight grip on something.
  • Người lính giữ chằn chặn khẩu súng. (The soldier held the gun firmly.)
• "Theo dõi chằn chặn": to monitor or follow closely and attentively.
  • Cảnh sát theo dõi chằn chặn nghi phạm. (The police monitored the suspect closely.)

Variants and Related Words

• Chắc chắn (adj/adverb): sure, certain; firmly, securely. While overlapping in the sense of firmness, "chắc chắn" is more common and can also express certainty, whereas "chằn chặn" is more descriptive of the physical manner of an action.
• Chặt chẽ (adj): tight, strict, close-knit. Often used for systems, rules, or relationships, not typically for physical fastening.

Synonyms

• Chặt (adverb): tightly.
• Kỹ (adverb): carefully, thoroughly.
• Kỹ lưỡng (adverb/adj): meticulously, thorough. (For the sense of close attention).

Related Phrases

• Nhìn không chớp mắt: to stare without blinking (similar to "nhìn chằn chặn").
• Nắm chặt: to grip tightly (similar to "giữ chằn chặn").

Notes on Usage

• Tone and Register: "Chằn chặn" is a descriptive word often used in spoken Vietnamese and literary contexts to add vividness. It is less common in very formal administrative writing.
• Comparison with "chăn chắn": As noted in the reference, "chằn chặn" is used similarly to "chăn chắn," which is a variant form. Both convey the same core meanings of firmness and close attention.