What ١ means
It means the number one in Arabic-script writing.
Arabic-Indic numerals developed from Indian decimal notation, where a digit's position determines its value. A 662 AD report by the scholar Severus Sebokht describes Indian calculation using nine number signs; it records the broader tradition, not this exact Arabic-script form.
In 776 AD, al-Mansur ordered an Indian astronomical work translated into Arabic. By the ninth century, Arabic scholars were explaining Indian place-value methods. They also adapted dust-board calculation—writing numerals on a surface that could be wiped—for pen and paper.
How do I type ١ in Word?
As of 2026, type 0661 in Word for Windows and press Alt+X.
Word converts the hexadecimal character code into the corresponding character. An Arabic keyboard layout may also offer ١; check its number-key mapping because layouts can produce different digit forms.
Why is ١ different from 1 or ۱?
All three mean one; each belongs to a different numeral set.
Common Arabic-language conventions use ١ in places such as Egypt, Saudi Arabia and Iraq. Persian and Urdu commonly use ۱, while many Arabic-speaking areas in the Maghreb, including Algeria and Morocco, use 1. These are regional conventions, not rules for every writer.
In mixed right-to-left text, a digit string such as ١٢٣ keeps its internal order from left to right. Nearby punctuation can shift with the surrounding text's direction, changing placement rather than the number's value.
١ marks an Arabic-Indic numeral convention; it identifies the chosen digit set, not the writer's tone.
For Persian or Urdu text that uses ۱, keep that form instead of switching to ١.
Don't confuse it with
2Combination ideas
2Questions people ask
1Why does ١ show as a box on some devices?
Because that device's fonts have no glyph for it. The character is still correct and still copies correctly — the box is a missing glyph, not a broken character.
How to type ١
١\0661Codes and encoding1 code points
A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.

