2025-07-24 00:00:00 what3words is an easy way to identify precise locations. Every 10ft square has been given a unique combination of three words: a what3words address. Now you can find, share and navigate to precise locations using three simple words. Easy navigation, simple deliveries and more Use what3words to: - Help emergency services know exactly where to find you - especially in hard to describe locations or places with inaccurate addresses