dấu mũ

Thân thiện

Trong bảng chữ cái tiếng Việt, các chữ "â", "ê", "ô" đều có dấu mũ.

Definition

1. Noun:
   • Circumflex accent: A diacritical mark (^) used in the Vietnamese alphabet. It is one of the five tone marks in the Vietnamese language, placed above a vowel letter.
   • Function: In Vietnamese, the circumflex accent indicates a specific tonal contour (the "ngã" tone, which is a rising glottalized tone). It is distinct from the French circumflex, which often denotes historical vowel length or a missing letter.

Usage Examples

• Noun:
  • Chữ "ễ" có dấu mũ. (The letter "ễ" has a circumflex accent.)
  • Trong tiếng Việt, dấu mũ được dùng cho thanh ngã. (In Vietnamese, the circumflex accent is used for the "ngã" tone.)
  • Bạn phải đánh dấu mũ trên nguyên âm. (You must place the circumflex accent above the vowel.)

Advanced Usage

• Linguistic Context: The term "dấu mũ" is specific to Vietnamese orthography. In discussions about other languages (e.g., French, Portuguese), the equivalent mark is typically referred to by its language-specific name (e.g., "accent circonflexe" in French), though "circumflex" is the general English term.
  • Sự khác biệt giữa dấu mũ trong tiếng Việt và tiếng Pháp là về chức năng. (The difference between the circumflex accent in Vietnamese and French is its function.)

Variants and Related Words

• Dấu: A general term for any diacritical mark or accent in Vietnamese.
• Dấu thanh: Tone mark (the category which includes "dấu mũ").
• Thanh ngã: The specific tonal name for the tone marked by "dấu mũ".

Synonyms

• Circumflex: The direct English translation.
• Circumflex accent: The full term in English.

Related Phrases

• Đánh dấu mũ: To type/place a circumflex accent.
  • Khi gõ chữ "ữ", bạn cần đánh dấu mũ. (When typing the letter "ữ", you need to add the circumflex accent.)
• Có dấu mũ: Having a circumflex accent.
  • Nguyên âm "a" có thể có dấu mũ thành "ã". (The vowel "a" can have a circumflex accent to become "ã".)

Related Idioms

(This term is a technical linguistic marker. There are no common idioms in Vietnamese that use "dấu mũ" in a figurative sense.)

Học thuật

1. Circumflex accent