English

Alternative forms

• onto (US spelling)

Preposition

on to

1. Upon; on top of.

   My cat just jumped on to the keyboard.‎

2. (informal) Aware of.

   The thought-police were on to my plans of world domination.

3. Used to indicate, or signpost, logical progression to a new topic in a talk or discourse.

   Now. On to the system of active water uptake.

   Let's go on to item 3 in the list.

Anagrams

• noot
• toon, Toon