.

Full Stop

Unicode
U+002E
Category
Punctuation
HTML Entity
.
CSS
\002E
The full stop (.) — called a period in American English and a dot in web addresses and file names — ends a statement and marks abbreviations (Dr., etc.). In English-speaking countries it is also the decimal point (3.14), while much of continental Europe and Latin America writes a decimal comma and uses the dot to group thousands (1.000). Three dots in a row stand in for the ellipsis, which also exists as a single character (…).

The full stop has its own key right of the comma, left of / on US and UK keyboards; the decimal key on the numeric keypad types it too when the system region uses a decimal point. On iPhone and Android it is on the main letter keyboard or the first symbols page, and a double tap on Space at the end of a sentence inserts a period and a space.

How to Type

Windows
. key · Alt+46
macOS
. key
Linux
. key · Ctrl+Shift+U 2e
HTML
.

In Programming

The dot is the member-access operator in most languages (user.name, obj.method()) and the string-concatenation operator in PHP and Perl. In regular expressions an unescaped . matches any character except a line break, so a literal dot is written \.. File names use it before the extension (photo.jpg), Unix marks hidden files with it (.env), and . and .. are the current and parent folder; domain names and IPv4 addresses are split by dots.

Tags

full stop period dot dot symbol decimal point alt 46 keyboard symbol punctuation ascii

Related Symbols