Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
These Moments can occur at any time, which makes it even more confusing.
Source: https://www.pcworld.com/article/1930335/making-sense-of-the-upcoming-windows-11-feature-blitz.html