# ◌̅

(Redirected from )
 ‾ U+203E, ‾ OVERLINE
 ← ‽[U+203D] General Punctuation ‿ →[U+203F]
 ◌̅ U+0305, ̅ COMBINING OVERLINE
 ← ◌̄[U+0304] Combining Diacritical Marks ◌̆ →[U+0306]

## Translingual

### Description

A horizontal line to be placed above other characters.

### Symbol

◌̅

1. Used in some languages to mark abbreviations.
ΙΣ ΧΣ, a Greek abbreviation of Jesus Christ.
2. (mathematics) Drawn over repeating digits.
${\displaystyle 12\div 7=1.{\overline {714285}}=1.714285714285714285...}$
3. (geometry) Drawn over letters which represent a line segment.
${\displaystyle {\text{segment }}{\overline {AB}}{\text{ has the same length as segment }}{\overline {CD}}}$
4. (physics) Used to denote antiparticles.
p (proton); p (antiproton)
5. (mathematics) Indicates the complex conjugate of a complex number.
${\displaystyle {\bar {z}}={\overline {x+iy}}={x-iy}}$
6. (statistics) Used to mark the mean of a sample.
7. (Roman numerals) Multiplies the value of a group of digits by one thousand.
IV — four; IV — four thousand; IV — four million
8. See ¯ for the macron, which is a diacritical mark used in multiple languages.