| Part of speech | adjective |
|---|---|
| Hyphenation | sol·a |
| Singular | Plural | |
|---|---|---|
| Nominative | sola | solaj |
| Accusative | solan | solajn |
| Afrikaans | alleen |
|---|---|
| Albanian | vetëm |
| Catalan | sol; únic |
| Czech | sám; jediný |
| Danish | alene |
| Dutch | alleen; solitair; eenzaam |
| English | alone; only; sole; solitary; lone; single; unaccompanied |
| Faeroese | einsamallur |
| Finnish | yksin |
| French | seul |
| German | allein; alleinig; bloß; einzig; alleine |
| Hungarian | egyedül |
| Icelandic | einn; aleinn; einmana |
| Italian | solo |
| Latin | solus |
| Low German | alleen; alleanig; alleyne |
| Malay | sendiri |
| Norwegian | aleine; alene |
| Papiamento | so |
| Polish | sam |
| Portuguese | isolado; só; sozinho; único |
| Romanian | singur |
| Russian | один |
| Saterland Frisian | alleene; bloot; eensich; oankeld |
| Spanish | solo; único |
| Swedish | ensam |
| Thai | เดียว; คนเดียว |
| Turkish | yalnız |
| West Frisian | allinne |