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Latin Small Letter O With Macron And Grave Letter

ṑ is a Latin small letter O marked with both a macron and a grave accent for precision in written language.

U+1E51

ṑ (U+1E51) is a Latin Extended character used when a language or transcription system needs both length and tone/stress marks. It’s commonly seen in scholarly text, language documentation, and careful typography. Use it directly or via the provided HTML, CSS, and JavaScript escapes.

Latin Small Letter O With Macron And Grave Letter Meaning

ṑ is “LATIN SMALL LETTER O WITH MACRON AND GRAVE” (Unicode U+1E51). The macron typically indicates a long vowel, while the grave accent indicates a specific pitch, stress, or tonal value depending on the orthography or transcription system. Because both marks are part of the same precomposed character, it helps preserve intended pronunciation cues without relying on combining characters. You’ll most often encounter ṑ in linguistics, dictionaries, academic editions, or font/testing contexts where exact diacritic placement matters.

Common uses

  • Language transcription that requires a long “o” plus a grave-marked tone or stress
  • Academic writing and phonetic/phonological notes in linguistics documents
  • Correctly rendering names, words, or citations from sources that use this specific orthography
  • Typography and font previewing to verify diacritic rendering for precomposed characters
  • Software localization and UI text where a precise, single-character form is needed

Examples

ṑ Latin small letter o with macron and grave

  • Ā/ṑ marked vowels in a transcription sample
  • The word ṑ in a glossary entry
  • A linguistics note: compare ō (macron) vs ṑ (macron+grave)
  • Citation text containing ṑ as printed in a source document
  • Test string for diacritics: ṑ ṓ ṕ

Variations

Technical codes

UnicodeU+1E51
HTML Entityṑ
HTML Codeṑ
CSS\1E51

FAQ

What does the Latin Small Letter O With Macron And Grave letter mean?

ṑ is “LATIN SMALL LETTER O WITH MACRON AND GRAVE” (Unicode U+1E51). The macron typically indicates a long vowel, while the grave accent indicates a specific pitch, stress, or tonal value depending on the orthography or transcription system. Because both marks are part of the same precomposed character, it helps preserve intended pronunciation cues without relying on combining characters. You’ll most often encounter ṑ in linguistics, dictionaries, academic editions, or font/testing contexts where exact diacritic placement matters.

What is the Unicode code point for ṑ?

ṑ is U+1E51 (LATIN SMALL LETTER O WITH MACRON AND GRAVE).

How do I copy ṑ into HTML?

You can use the provided HTML entity: ṑ.

How can I type ṑ in CSS or JavaScript?

CSS escape: \\1E51. JavaScript escape: \\u{1E51}.

Is ṑ the same as using separate combining accents?

It’s a precomposed character containing both marks. Using separate combining characters can sometimes look similar, but ṑ ensures the exact intended single Unicode character.