Synonyms: about, after, concerning, for, of, on, over, regarding, with, in, as to, into, toward
| Part of speech | preposition |
|---|---|
| Pronunciation | /əˈpɒn/ |
| Hyphenation | up·on |
| Shavian alphabet | 𐑳𐑐𐑪𐑯 |
| Deseret alphabet | 𐐯𐐹𐐱𐐺 |
| Afrikaans | op |
|---|---|
| Catalan | sobre |
| Danish | af; om; over; til; vid |
| Dutch | aan; op |
| English (Old English) | be |
| Esperanto | pri |
| Faeroese | um; viðvíkjandi |
| Finnish | ‐sta |
| French | au sujet de; de; en |
| German | auf |
| Icelandic | um |
| Jamaican Patois | pahn |
| Low German | up; oaver; når; um; öäver; üm |
| Luxemburgish | ëm |
| Norwegian | om; over |
| Papiamento | ku; pa; tokante |
| Polish | o |
| Portuguese | acerca de; a respeito de; quanto a |
| Romanian | apropo; despre |
| Russian | о |
| Saterland Frisian | anbeloangjend; beträffend |
| Scots | aboot; anent |
| Spanish | sobre |
| Sranan | nanga; abra |
| Swedish | på |
| Thai | เกี่ยว; เกี่ยวกับ; ถึง; เรื่อง |
| Welsh | yn |
| West Frisian | oer; by; oan |