Translation guide
The transmission of information over distances by electronic means. In Japanese, the most common equivalent is 通信 (tsūshin), but the specific term depends on context: telecommunications industry, technology, or formal academic usage.
telecommunication
Most common equivalent; use in general contexts.
The broad concept of transmitting information electronically, including telephone, internet, radio, etc.
The most common and versatile term for telecommunication. Used in compounds like 通信技術 (communication technology) and 通信網 (communication network).
Telecommunication is essential in modern society.
Telecommunication technology is advancing rapidly.
Literally 'electric communication', this is a more formal or technical term often used in legal and engineering contexts.
The Telecommunications Business Law was revised.
Loanword from English, used in business or academic contexts, often as part of a compound like テレコミュニケーションシステム.
I work in the field of telecommunications.
Referring to the business sector involving telephone, internet, and data services.
The study or discipline of telecommunications engineering or science.
While テレコミュニケーション is understood, it sounds like a borrowed technical term. In everyday Japanese, 通信 is preferred. For example, 'telecommunication network' is 通信網, not テレコミュニケーションネットワーク.
English often uses 'telecommunication' as an attributive noun (e.g., telecommunication services). In Japanese, it's more natural to use compounds like 通信サービス or 通信事業 rather than trying to use 通信 alone as an adjective.
Telecommunications business or service. Often used in company descriptions.
Our company operates a telecommunications business.
Information and communication; often used in academic and policy contexts, e.g., 情報通信技術 (ICT).
Information and communication technology has revolutionized education.