Skip to main content

We're in Beta! Found a bug? Let us know using the feedback button at the bottom right.

↑↓ navigate ↵ open esc close
← Back to o'clock

o'clock Etymology Atlas

Used with a number to say the exact hour of the day., Used with a number to describe a direction, as if from the centre of a clock face.
Full Level A1 →
Word Root Affix
Tap any word to open its Atlas. Pinch to zoom, drag to pan.

Send feedback

What is this about?

Choose the closest match.

Optional — only if you'd like a reply.