οὐ

Etymology
Possibly, from , from. Compare 🇨🇬, 🇨🇬, 🇨🇬 and 🇨🇬.

Particle

 * 1) not indicates negation

Usage notes
οὐ is the indicative negator (i.e. of facts, statements), where is the subjunctive negator (i.e. of will, thought). It usually immediately precedes the word (most often a verb) which it negates. Negative concord (also known as s) is frequent in 🇨🇬.