| Part of speech | common noun |
|---|---|
| Plural | telescopes |
| Afrikaans | teleskoop |
|---|---|
| Catalan | telescopi |
| Czech | teleskop |
| Danish | teleskop |
| Dutch | sterrekijker; telescoop; verrekijker |
| Esperanto | teleskopo |
| German | Teleskop |
| Italian | telescopio |
| Low German | teleskoop |
| Luxemburgish | Teleskop |
| Papiamento | teleskop |
| Portuguese | telescópio |
| Saterland Frisian | Teleskop |
| Spanish | telescopio |
| Thai | จุลทรรศน์; กล้องดูดาว |
| Turkish | teleskop |
| Welsh | ysbienddrych; telisgob |