| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | ĉiela | ĉielaj |
| Accusative | ĉielan | ĉielajn |
| Dutch | hemel‐; hemels |
|---|---|
| English | celestial; heavenly; supernal |
| German | himmlisch; Himmel‐; Himmels‐ |
| Greek | ουράνιος |
| Latin | aetherius; caeles; caelestis; caelicus |
| Portuguese | celeste; celestial |
| Swedish | himmelsk |
| West Frisian | himelsk |