9to5Google: “Here’s how to activate – Google Search has a number of built-in tools from its dictionary to a metronome and multi-sided die, with the most recent addition letting you check grammar on mobile and desktop. Google says its grammar checker will see “if a phrase or sentence is written in a grammatically correct way or how to correct it, if not.” At the moment, the feature is “only available in English.” Just enter a sentence or phrase into Search along with “grammar check,” “check grammar,” or “grammar checker.” You don’t always have to append that to the end of your query, which makes for a more seamless experience, but it does guarantee that Google activates the tool every time…”