diacritical mark, diacritical point, diacritical sign, or accent – is a glyph added to a letter (basic glyph/grapheme). The term derives from the Ancient Greek διακριτικός (diakritikós, “distinguishing”), from διακρίνω (diakrī́nō, “to distinguish”)

Diacritics in Latin & Greek

  • accent
    • acute ( ´ )
    • double acute ( ˝ )
    • grave ( ` )
    • double grave ( ̏ )
  • circumflex ( ˆ )
  • caron, háček ( ˇ )
  • breve ( ˘ )
  • inverted breve (   ̑  )
  • cedilla ( ¸ )
  • diaeresis, umlaut ( ¨ )
  • dot ( · )
  • palatal hook (   ̡ )
  • retroflex hook (   ̢ )
  • hook above, dấu hỏi (  ̉ )
  • horn ( ̛ )
  • iota subscript (  ͅ )
  • macron ( ˉ )
  • ogonek, nosinė ( ˛ )
  • perispomene ( ͂ )
  • overring ( ˚ )
  • underring ( ˳ )
  • rough breathing ( ῾ )
  • smooth breathing ( ᾿ )

Marks sometimes used as diacritics

  • apostrophe ( ’ )
  • bar ( ◌̸ )
  • colon ( : )
  • comma ( , )
  • period ( . )
  • hyphen ( ˗ )
  • prime ( ′ )
  • tilde ( ~ )

Diacritical marks in other scripts

  • Arabic diacritics
  • Early Cyrillic diacritics
    • kamora(  ҄ )
    • pokrytie(  ҇ )
    • titlo(  ҃ )
  • Gurmukhī diacritics
  • Hebrew diacritics
  • Indic diacritics
    • anusvara ( ं ং ം )
    • chandrabindu ( ँ ఁ )
    • nukta ( ़ )
    • virama ( ् ് ్ ් ್ )
    • visarga ( ः ঃ )
  • IPA diacritics
  • Japanese diacritics
  • Khmer diacritics
  • Syriac diacritics
  • Thai diacritics