so good

is not in our dictionary (yet). Here's what it could mean:

Results generated using artificial intelligence.

adjective

Used to express that something is exceptionally pleasing, enjoyable, or of a very high quality.

Examples are provided to illustrate usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

On a whim, I tapped it, and the results were so good they helped inform that conversation.

From The Wall Street Journal ● Aug. 28, 2026

Nvidia’s so good, it could soon be bad for everyone.

From MarketWatch ● Aug. 27, 2026