1. the state or condition of being superior to all others in authority, power, or status

Examples

• The country fought to maintain its naval supremacy.
• The team’s supremacy in the league lasted for three consecutive years.
• She challenged the supremacy of traditional teaching methods.
• The corporation’s market supremacy was threatened by new competitors.
• The constitution established the supremacy of federal law over state law.
• His supremacy as a chess player was undisputed for decades.