Definitions

1. adjective

opposite or contrary; opposed in interest, feeling, or action

“The company’s financial adversa was a major concern for investors.”

2. noun

a thing or person that is contrary or opposed to something else

“The company’s main adversa was the economic downturn.”

3. noun (form of adversary)

an opponent or adversary, especially in a contest or competition

“The tennis player’s adversa was a tough competitor.”