| Part of speech | unknown part of speech |
|---|
| Nominative | neŭtrono |
|---|---|
| Accusative | neŭtronon |
| Afrikaans | neutron |
|---|---|
| Catalan | neutró |
| Dutch | neutron |
| English | neutron |
| German | Neutron |
| Luxemburgish | Neutron |
| Romanian | neutron |
| Spanish | neutrón |
| Swahili | nyutroni |
| Swedish | neutron |
| Thai | นิวตรอน |
| Turkish | nötron |
| Welsh | niwtron |
| West Frisian | neutron |