| Part of speech | common noun |
|---|---|
| Gender | masculine |
| Singular | Plural | |
|---|---|---|
| Nominative | Thermometer | Thermometer |
| Genitive | Thermometers | Thermometer |
| Dative | Thermometer | Thermometern |
| Accusative | Thermometer | Thermometer |
| Albanian | termometri |
|---|---|
| Catalan | termòmetre |
| Czech | teploměr |
| Danish | termometer |
| Dutch | thermometer |
| English | thermometer |
| Esperanto | termometro |
| Finnish | lämpömittari |
| French | thermomètre |
| Greek | θερμόμετρο |
| Hungarian | lázmérő; hőmérő |
| Icelandic | hitamælir |
| Italian | termometro |
| Malay | termometer |
| Norwegian | termometer |
| Papiamento | tèrmometer |
| Polish | termometr |
| Portuguese | termómetro |
| Romanian | termometru |
| Russian | градусник; термометр |
| Saterland Frisian | Thermometer |
| Spanish | termómetro |
| Swedish | termometer |
| Thai | เทอร์มอมิเตอร์ |
| Turkish | termometre |
| Welsh | thermomedr |
| West Frisian | termometer |