| Singular | Plural | |||
|---|---|---|---|---|
| Caz | Articulat | Nearticulat | Articulat | Nearticulat |
| Nominativ | ecosonda | ecosondă | ecosondele | ecosonde |
| Acuzativ | ecosonda | ecosondă | ecosondele | ecosonde |
| Genitiv | ecosondei | ecosonde | ecosondelor | ecosonde |
| Dativ | ecosondei | ecosonde | ecosondelor | ecosonde |
| Vocativ | ecosondă | ecosondelor | ||