WELL Definition Meaning - Merriam-Webster Both well and good are adjectives when they follow feel to express a meaning of good health, and both are grammatically correct In "I feel good" there is often a connotation of good spirits in addition to good health, but the two phrases are otherwise synonymous
WELL definition and meaning | Collins English Dictionary You use well in front of a prepositional phrase to emphasize it For example, if you say that one thing happened well before another, you mean that it happened a long time before it