![](http://upload.wikimedia.org/wikipedia/commons/thumb/9/99/Wiktionary-logo-en-v2.svg/40px-Wiktionary-logo-en-v2.svg.png)
Look up substantial or substantially in Wiktionary, the free dictionary.
Substantial may refer to:
- Substantial (rapper)
- Substantial form
- Substantial performance
- Substantial meal
- Substantial similarity
- Substantial part
- Substantial shareholdings exemption
- Real and substantial connection
- Substantial equivalence
- Substantial truth
- Substantial taking
- Substantial certainty doctrine
- Substantial disruption
- Substantial gainful activity