| Part of speech | common noun |
|---|---|
| Hyphenation | a·di·ci·o |
| Singular | Plural | |
|---|---|---|
| Nominative | adicio | adicioj |
| Accusative | adicion | adiciojn |
| Catalan | addició; suma |
|---|---|
| Dutch | additie; bijtelling; optelling |
| English | addition |
| French | addition |
| German | Addition; Hinzufügung |
| Hungarian | hozzáadás; összeadás |
| Italian | addizione |
| Jamaican Patois | adishan |
| Malay | tambahan |
| Polish | dodawanie |
| Portuguese | adição; soma |
| Spanish | adición; suma |
| Swedish | addition |