1. being in conflict or disagreement with something
2. located on the opposite side or facing each other

Examples

• The two candidates held opposing views on healthcare reform.
• Opposing forces clashed on the battlefield.
• The lawyer presented opposing arguments to the jury.
• The teams lined up on opposing sides of the field.
• She found herself caught between two opposing opinions.
• The opposing team scored in the final minutes.
• Scientists debated the opposing theories about climate change.