Surd
From Wikipedia, the free encyclopedia
Surd may be:
- A voiceless consonant
- An unresolved mathematical expression of an nth root, or an irrational number that can be expressed as such a root of a rational number
- Surd, Hungary, a village in Zala county, Hungary
- Surd evil is another term for Natural evil, a type of random and unexplainable evil without meaning
- Jeremiah Surd is a quadriplegic hacker and antagonist from the television series The Real Adventures of Jonny Quest