“He stepped onto the chair carefully.”
Prepositions Entry 265 / 1011 60-second read
On vs. Onto
On = static position, Onto = movement toward surface.
The comparisoni
“He stepped onto the chair and sat.”
The ruleii
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On = already on top.
'On' is static, 'onto' implies movement upward to surface.
Memory aidiii
Remember it like this
On = already on top. Onto = moving up to the surface.