The phrase "Next Word" refers to a single word that comes after another in sequence. It is often used when speaking or writing, as it helps to convey the flow and continuity of language by indicating which word follows next in line.
However, these days, a good keyboard is more about what it does for you and in Sense 5.0 you have next word prediction included. (pocket-lint.com)
What have I been typing to cause this to be my keyboard's next word prediction? (lovemyfire.com)
You can customise the keyboard slightly, and there's predictive text and next word suggestions in play to help you speed up your missives. (techradar.com)