typing suggestions
If your Mac has a Touch Bar, the Touch Bar can show words or phrases you might want to use next (called typing suggestions), to help you save time.
Show typing suggestions: Tap  .
.

Use typing suggestions: Tap a word, phrase, or emoji. Spelling corrections are shown in blue.

Hide typing suggestions: Tap  in the Touch Bar.
 in the Touch Bar.
If you don’t see  in the Touch Bar, choose View > Customize Touch Bar, then select “Show typing suggestions.” Or choose Apple menu
 in the Touch Bar, choose View > Customize Touch Bar, then select “Show typing suggestions.” Or choose Apple menu  > System Preferences, click Keyboard, click Text, then select “Touch Bar typing suggestions.”
 > System Preferences, click Keyboard, click Text, then select “Touch Bar typing suggestions.”