Synonym: sendeviga
| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | nedeviga | nedevigaj |
| Accusative | nedevigan | nedevigajn |
| Dutch | facultatief; niet verplicht; vrijblijvend |
|---|---|
| English | optional |
| French | à option; optionnel |
| German | fakultativ; unverbindlich |
| Portuguese | facultativo |