に反して

に反して is used to describe a situation where the result or reality is opposite to what was expected, planned, or advised. It highlights a strong contrast between expectations and what actually happened, often with a sense of surprise. It can contrast actions, outcomes, or statements against predictions, norms, or common sense. Typical usage includes: 予想に反して、結果は好転した (Contrary to expectations, the result improved). It’s important to distinguish it from に反する, which means “to go against” in a general sense. Example contexts include news reports, personal anecdotes, and analyses where outcomes defy forecasts, policies, or wishes.