| Part of speech | unknown part of speech |
|---|
| Nominative | altruismo |
|---|---|
| Accusative | altruismon |
| Dutch | altruïsme; onzelfzuchtigheid |
|---|---|
| English | altruism; unselfishness |
| French | altruisme |
| German | Altruismus; Selbstlosigkeit; Uneigennützigkeit; Nächstenliebe |
| Hungarian | altruizmus |
| Portuguese | altruísmo |
| Saterland Frisian | Altruismus |
| Spanish | altruismo |