Synonym: på
| Part of speech | preposition |
|---|
| Afrikaans | in; op; per |
|---|---|
| Albanian | në |
| Catalan | a; en; dins de |
| Chinook Jargon | kʰapa |
| Danish | i; om; på |
| Dutch | in; binnen; per; te; op; van; aan |
| English | in |
| English (Old English) | in |
| Esperanto | en |
| Faeroese | í; i |
| Finnish | ‐ssa |
| French | au milieu de; dans; en; parmi; à |
| German | in; nach; pro; zu; bei |
| Icelandic | að; i |
| Italian | a; dentro |
| Jamaican Patois | ina; iina; iin |
| Low German | in; up |
| Luxemburgish | an; zu; op |
| Malay | di |
| Papiamento | den; na; pa |
| Polish | w |
| Portuguese | dentro de; em |
| Romanian | în; în; prin |
| Russian | в; на |
| Saterland Frisian | in; ätter; pro; tou |
| Scots | in; intae |
| Scottish Gaelic | anns |
| Spanish | dentro de; en; a |
| Sranan | na; ini |
| Swahili | katika; ndani ya; ‐ni |
| Swedish | i |
| Thai | ตอน; ที่; ใน; ต่อ; อีก |
| Welsh | i; yn; ’n |
| West Frisian | yn; op |
| Yiddish | אין |