| Albanian | ide |
|---|
| Catalan | idea |
|---|
| Czech | nápad; pojem; představa |
|---|
| Danish | begreb; idé; opfattelse |
|---|
| Dutch | begrip; benul; denkbeeld; idee; notie; opvatting; voorstelling |
|---|
| English | idea; notion; conception |
|---|
| Esperanto | ideo |
|---|
| Faeroese | hugmynd; hugsjón; hugskot |
|---|
| Finnish | aate; ajatus |
|---|
| French | idée |
|---|
| German | Gedanke; Idee; Vorstellung; Begriff; Grundgedanke |
|---|
| Greek | ιδέα |
|---|
| Greek (Old Greek) | ἰδέα |
|---|
| Hungarian | ötlet |
|---|
| Icelandic | álit |
|---|
| Low German | idee; begrip |
|---|
| Malay | ide; pikiran |
|---|
| Norwegian | oppfatning |
|---|
| Papiamento | idea |
|---|
| Polish | idea; myśl; pomysł |
|---|
| Portuguese | ideia |
|---|
| Romanian | idee |
|---|
| Saterland Frisian | Foarstaalenge; Idee; Toacht |
|---|
| Spanish | idea |
|---|
| Swedish | idé |
|---|
| Turkish | fikir |
|---|