1. challenging or disputing something, especially in a formal or legal context
Usage: present participle of contest
2. competing for something, such as a prize or position
Usage: present participle of contest

Examples

• The lawyer is contesting the will in court.
• She is contesting the election results.
• Three candidates are contesting the mayoral race.
• The team is contesting for the championship title.
• He spent months contesting the parking ticket.
• Several athletes are contesting the gold medal.
• The company is contesting the government’s decision.