| Part of speech | common noun |
|---|---|
| Pronunciation | /əˈdɪʃn/ |
| Hyphenation | ad·di·tion |
| Shavian alphabet | 𐑩𐑛𐑦𐑖𐑯 |
| Plural | additions |
| Catalan | addició |
|---|---|
| Dutch | optelling |
| Esperanto | adicio |
| French | addition |
| German | Addition |
| Hungarian | hozzáadás |
| Italian | addizione |
| Jamaican Patois | adishan |
| Malay | tambahan |
| Polish | dodawanie |
| Portuguese | adição |
| Spanish | adición |
| Swedish | addition |