Insistence on well rather than good has resulted in a split in connotation: Well is standard, neutral, and colorless, while good is emotionally charged and emphatic. See examples of well used in a sentence.
When you do something well, you do it in a good or satisfactory way. You can say, "i did really well on my french test," or "finally, i slept well last night." Jan 24, 2026well applies the science of physical and social environments to benefit the health, well-being and performance of your people.
You say well to express your surprise or anger at something that someone has just said or done. The well of ink in a fountain pen.