Soft Hyphen
The soft hyphen () is an invisible typographical character that suggests an optional line break location within words, appearing as a visible hyphen only when word wrapping occurs at that position.
Technical Details
- ASCII Code
- 173
- HTML Entity
- ­
- Hexadecimal
- 0xAD
- Binary
- 10101101
- Octal
- 255
Usage & Examples
Programming
char symbol = ''; // ASCII 173
HTML/Web
­ or
Common Uses
How to Type This Character
Windows
Mac
💡 Pro tip: The fastest way is to bookmark this page or copy the character from our ASCII library!
Related Characters
About the Soft Hyphen
Typography Control
Essential for professional typography and text layout, the soft hyphen allows designers and typographers to specify acceptable word-breaking points without forcing hyphenation. It remains invisible unless line wrapping necessitates word division, maintaining clean text appearance.
Web Development
Critical in responsive web design for controlling how long words break across different screen sizes. Web developers use ­ (HTML entity for soft hyphen) to prevent awkward line breaks while maintaining readability on mobile devices and narrow columns.
Multilingual Publishing
Particularly important in languages with long compound words like German, Dutch, and Finnish. Publishers use soft hyphens to ensure proper word division according to linguistic rules while maintaining justified text alignment and readability.
Document Formatting
Used in professional document preparation, especially in narrow columns, newsletters, and technical documentation where precise line breaking control improves visual appearance and prevents orphaned word fragments.
History of the Soft Hyphen
Computerized Typesetting
Early computer typesetting systems developed the concept of discretionary hyphens to automate word-breaking decisions while maintaining typographical quality in professional publishing.
Word Processing Integration
Advanced word processors incorporated soft hyphen functionality to improve document layout, enabling writers and publishers to control hyphenation without visible formatting marks.
ISO Latin-1 Standard
The soft hyphen was officially included in the ISO Latin-1 character set at position 173, standardizing its use across computer systems and ensuring consistent behavior in digital typography.
HTML and Web Standards
Web standards incorporated the soft hyphen through the ­ HTML entity, enabling precise typography control in web browsers and responsive design applications.
Responsive Design Era
Mobile web development and responsive design made soft hyphens increasingly important for managing text flow across varying screen sizes and device orientations.
Cultural Impact
The soft hyphen represents the evolution of typography from mechanical to digital, enabling automatic yet controlled text formatting that adapts to different display contexts while preserving readability.
Usage Examples
HTML Web Development
ExampleHTML entity usage for responsive word breaking
German Compound Words
ExampleManaging long German compound words in narrow layouts
Technical Documentation
ExampleBreaking technical terms in narrow column formats
Mobile Typography
ExampleControlling word breaks on small screens and mobile devices