Definition

Verb: - To rub: To move something back and forth against a surface, often with pressure. This is the primary and most common meaning of "cạ" in modern Vietnamese. - A combination of cards: In the traditional Vietnamese card game "Chắn" or "Tổ Tôm", "cạ" refers to a set of two or three cards of the same rank but different suits. This is a specialized, game-specific meaning.

Usage Examples

• Verb (To rub):

  • Con trâu cạ lưng vào gốc cây. (The buffalo rubbed its back against the tree trunk.)
  • Đứa bé cạ mắt vì buồn ngủ. (The child rubbed its eyes because it was sleepy.)
  • Không được cạ vết thương. (Don't rub the wound.)

• Noun (Card game term):

  • Bài tôi có một cạ văn. (My hand has a "cạ" of "văn" cards.)
  • Anh ấy đánh đi một cạ. (He discarded a "cạ" (set of cards).)

Advanced Usage

• "cạ cạ": A reduplicated form sometimes used to describe a repeated, light rubbing action or sound.
  • Con mèo cạ cạ vào chân chủ. (The cat rubbed repeatedly against its owner's legs.)

Variants and Related Words

• Cọ (verb): A more common synonym for "to rub" or "to scrub".
• Chà (verb): To rub vigorously or to scrub.
• Kỳ cạ (onomatopoeia/adjective): Describes a grating or creaking sound, often from friction.

Synonyms

• Cọ xát: To rub against (often implies friction between two surfaces).
• Ma sát: Friction (noun), to cause friction.

Notes on Usage

• The verb meaning "to rub" is considered dialectal or colloquial in some contexts, with "cọ" being the more standard term.
• The noun meaning is highly specific to traditional Vietnamese card games and is not used in everyday conversation outside of that context. When used, it functions as a countable noun (e.g., - one , two ).

verb

1. To rub