Select text in many iOS apps, and the contextual menu that appears includes the option Look Up. Tap it, and you’ll get dictionary definitions and much more.
IDGHowever, aptly-named Macworld reader Mac would prefer just the dictionary definitions and nothing else. That’s possible! Go to Settings > Siri & Suggestions and swipe down to Siri Suggestions section. Turn Suggestions In Look Up off, and you’ll only get dictionary definitions when available.
