At the moment of this writing it is limited to one language, US English. Microsoft’s Text Predictions option works in all documents and email messages in the two supported applications. It reminds of text recommendations on Google’s Gmail and in Windows 10. Some Word and Outlook users may appreciate the feature, others may dislike it. It suggest the next word or even a statement by analyzing your previously entered text. This post explains how to turn off Text Predictions in Word and Outlook. This is a new feature of Word and Outlook.