Use when you have concrete evidence that contradicts a claim or assumption. Everyone believed the politician, but the documents spelt to the contrary.
Pro Tip 2/3
Emphasize Surprise
Highlight unexpected contrasts or surprises compared to what was previously believed. He seemed indifferent, but his passionate speech was to the contrary.
Pro Tip 3/3
Emotional Contrast
Use to reveal true feelings or reactions that are different from what was first shown. She smiled, but her eyes glittered to the contrary.