| Main Entry: | |
| Part of Speech: | adjective/preposition |
| Definition: | upon |
| Synonyms: | above, on, out upon, over |
| Notes: | onto is used where two elements function as a compound preposition and 'on to' is used when on is an adverb; onto is when you mean 'on top of, aware of' - otherwise, use 'on to' |