Gboard word suggestions are one of the best and now you may spot that one of them will be highlighted. This happens when you haven't finished typing the word yet and Gboard thinks that the suggested ending is likely to be a good fit. Tapping on it will help you to get it written quickly as usual.
- 📲 Gboard is an official keyboard app by Google that also comes as a default keyboard on stock Android devices.
- 📲 Gboard is also available in Beta and you can opt-in as a tester via Google Play.