| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | interspaco | interspacoj |
| Accusative | interspacon | interspacojn |
| Catalan | interstici |
|---|---|
| Danish | afstand |
| Dutch | spatie; tussenruimte |
| English | gap; interval |
| French | intervalle |
| German | Abstand; Distanz; Strecke; Zwischenraum |
| Spanish | intersticio; espacio |