adverse

UK: ˈædvɜːs | US: ædˈvɜːrs

Definition
  1. adj. opposing or harmful to one's interests

  2. adj. acting in a contrary direction

Structure
ad <to, toward>verse <turn>
Etymology

adverse = ad<to, toward> + verse<turn>

  • ad (Latin prefix meaning "to, toward")
  • verse (from Latin versus, meaning "turn")

Etymology Origin:
The word "adverse" originates from Latin adversus, the past participle of advertere ("to turn toward"). The prefix ad- implies direction ("toward"), while versus conveys the idea of "turning." Combined, they form a sense of opposition—literally "turned against" or "facing in the opposite direction." Over time, this evolved into the modern meaning of something actively opposing or harmful.

Examples
  1. The adverse weather conditions delayed the flight.

  2. She faced adverse criticism for her controversial remarks.

  3. The drug has no known adverse effects.

  4. His decision had an adverse impact on the team's morale.

  5. Despite adverse circumstances, they succeeded.