noun
uncontested; without competition; lacking opposition
Describes a situation, election, or market where there is no rival or opposing party. Often used in political or business contexts.
その選挙は無競争で当選が決まった。
The election was decided uncontested.
この市場は長年無競争状態が続いている。
This market has remained without competition for many years.
競争 is competition; 無競争 is its negation, meaning no competition.
Compound of 無 (mu, 'without') and 競争 (kyōsō, 'competition').