On vs Onto

When to use each in English, with meaning, register, and examples.

	On	Onto
Meaning	A word used to indicate a position or time.	Moving to a position on a surface or area.
CEFR level	A1	A2
Part of speech	preposition	preposition
Usage notes	Used to specify location (e.g., 'The book is on the table') or time (e.g., 'We meet on Monday'). It's not used for 'in' or 'at' when describing other locations or times.	Use 'onto' to indicate movement toward a surface, often in physical contexts. Avoid using it in very formal writing; instead, use 'upon' in those cases.

Frequently asked questions: On vs Onto

What's the difference between "On" and "Onto"?

"On" means: A word used to indicate a position or time. "Onto" means: Moving to a position on a surface or area.

When should I use "On" and "Onto"?

They can all be used in everyday English.

Are "On" and "Onto" the same CEFR level?

"On" is at A1, "Onto" is at A2 on the CEFR scale.