| 1 | English, Dutch and German are cognate languages. | |
| 2 | The professor made the description of the Semitic languages her specialty. | |
| 3 | Turk, the Uighur language of the Altai language Turkic languages. | |
| 4 | They speak the Kurdish language, which is a member of the Iranian branch of Indo-European languages. | |
| 5 | The term multilingual is used to describe people who use more than one language in their day-to-day lives. |