Star Trek is literally a cosmos of action packed adventures. One of the most interesting facts about it is the languages which these alien people speak. All of these languages are extremely unique and difficult to understand and pave way through for others. If you want to know the aliens better, you have got to know about the language they speak. Here is a look at the most commonly spoken language in Star Trek. Enjoy.
1. Ferengi Language – Strange yet Attractive

Ferengi language is an alien language. It can be used to communicate with the more corporate aliens regarding commercial deals and problems. This language originated from the planet of Ferenginar. This language is also referred as the language of entrepreneurs.
2. Bajoran Language

Bajoran language is another language on the list. It is spoken mostly be the Bajoran people. This language is extremely complex and needs help to be understood correctly. It has developed over time and is spoken by a majority of Bajoran race.
3. Tamarian Language

Tamarian language is a very special and interesting language in the Star Trek series. This language is one of the most difficult to understand. It holds a very distinct position in Tamarians. It makes use of different forms of modern English phrases like metaphors and similes.
4. Andorii Language

This is one of the linguistic developments. Andorii language is a developed and advance language. It is a mixture of the Chinese and Japanese language of Human Beings. The 24th century aliens make use of this quite often on the planet Andoria. This is another unique language.
5. Orion Language

Orion language is a language of vast variety. It is divided into two categories. The higher Orion language and the lower Orion language. The higher Orion is mostly used for official documentation where as the lower Orion is used by common people. The higher Orion is very difficult to understand.
6. Borg Language

The Borg's are the most fearful race in the entire Star Trek universe. Borg language has developed over time. It makes use of a special frequency which can even make you talk. These Borg's can assimilate you in no time. This language is especially dedicated to Borg's and is almost impossible to understand.
7. Rihannsu Language – All Hail Romulan

The Rihannsu language is a very nice language. It is spoken by most of the Romulan people and is fairly easy to understand and work out. The Rihannsu language is very familiar by most of the people on the planet.
8. Vulcan Language – Amazing

The Vulcan language is without a doubt the most famous language in Star Trek. It is the official language of the residents of planet Vulcan. This language has more logic then emotion. Most of the Vulcan's are more logical then emotional. They have developed this very unique language and deserve credit for it.
9. Federation Standard – English

The Federation Standard is mostly English. This language is used by most human like individuals. It originated on planet Earth. This language is extremely easy to understand for just about any individual and gives the best of look to your vocabulary.
10. Klingon Language – Commonly Used

Klingon Language is the most recognized languages in the Star Trek cosmos. Most of the people recognize it and work through it easily. It is spoken throughout the region. This is the language of the Klingon people who are the warrior race. Always watch out.
These are the most famous languages of the Star Trek world. They have been developed over a great course of time and consideration. Enjoy.