| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | elektrono | elektronoj |
| Accusative | elektronon | elektronojn |
| Afrikaans | elektron |
|---|---|
| Albanian | elektron |
| Dutch | elektron |
| English | electron |
| French | électron |
| German | Elektron |
| Luxemburgish | Elektron |
| Portuguese | eléctron; electrónio |
| Romanian | electron |
| Spanish | electrón |
| Swahili | elektroni |
| Swedish | elektron |
| Thai | อิเล็กตรอน |
| Turkish | elektron |
| Welsh | electron |
| West Frisian | elektron |