This is the 12100th most frequent French word.
télécommunication
The transmission of information over a distance by electronic means.
The term 'télécommunication' is used here to refer to the general field and concept of transmitting information over distances using technology.
La télécommunication moderne utilise des technologies avancées.
Modern telecommunication uses advanced technologies.
In this sentence, 'télécommunication' relates to the academic discipline or field of knowledge focused on communication systems.
J'ai étudié la télécommunication à l'université.
I studied telecommunication at the university.
Here, 'télécommunications' is utilized in the plural form to emphasize various systems and means of transmitting information internationally.