1. the quality or state of being favorable; approval, support, or positive regard
2. the quality of being advantageous or beneficial; suitability or helpfulness

Examples

• The favorableness of the weather made it a perfect day for the outdoor event.
• Her favorableness toward the proposal helped convince the committee to approve it.
• The favorableness of market conditions encouraged investors to buy stocks.
• The judge's favorableness to the defendant's argument was evident in her ruling.
• The favorableness of the location made it an ideal spot for the new store.
• Despite the initial skepticism, the favorableness of the results surprised everyone.