noun
1. a quality of uniformity and lack of variation
• Syn: ↑evenness
• Ant: ↑variability, ↑unevenness (for: ↑evenness)
• Derivationally related forms: ↑invariable, ↑even (for: ↑evenness)
• Hypernyms: ↑regularity
• Hyponyms: ↑smoothness
2. the quality of being resistant to variation
• Syn: ↑invariableness, ↑invariance
• Ant: ↑variableness (for: ↑invariableness), ↑variability
• Derivationally related forms: ↑invariant (for: ↑invariance), ↑invariable (for: ↑invariableness), ↑invariable
• Hypernyms: ↑changelessness, ↑unchangeability, ↑unchangeableness, ↑unchangingness
• Hyponyms: ↑unvariedness
Useful english dictionary. 2012.