noun
1. the parity of even numbers (divisible by two)
• Hypernyms: ↑parity
2. a quality of uniformity and lack of variation
• Syn: ↑invariability
• Ant: ↑variability (for: ↑invariability), ↑unevenness
• Derivationally related forms: ↑invariable (for: ↑invariability), ↑even
• Hypernyms: ↑regularity
• Hyponyms: ↑smoothness
3. the quality of being balanced
• Ant: ↑unevenness
• Derivationally related forms: ↑even
• Hypernyms: ↑equality
Useful english dictionary. 2012.