cellular telephone
Học thuậtThân thiện
Definition
Noun: A portable, wireless telephone that operates by connecting to a network of geographically spaced radio transmitters (cells), allowing for mobility across a wide area while maintaining a call connection.
Usage
The term "cellular telephone" refers specifically to the physical device used for mobile voice and data communication. It is often used in more formal or technical contexts than its common synonym "cell phone."
Examples
- Noun:
- She used her cellular telephone to call for assistance.
- The invention of the cellular telephone revolutionized personal communication.
- Please ensure your cellular telephone is switched off during the flight.
Advanced Usage
- "Cellular telephone network": Refers to the entire infrastructure of interconnected cells that allows the devices to function.
- The country is investing heavily in its cellular telephone network.
Variants and Related Words
- Cell phone (n): The common, abbreviated term for a cellular telephone.
- I left my cell phone at home.
- Mobile phone (n): A common synonym, especially in British English.
- Smartphone (n): A modern cellular telephone with advanced computing capability and connectivity.
Synonyms
- Mobile phone
- Cell phone
- Handphone (used in some regions)
- Wireless phone
Related Phrases
- Cellular service: The subscription or coverage provided by a network operator for a cellular telephone.
- My cellular service is very poor in the mountains.
- Cellular technology: The technical systems and standards that enable cellular networks.
- The evolution from 3G to 5G cellular technology has been rapid.
Noun
- a hand-held mobile radiotelephone for use in an area divided into small sections, each with its own short-range transmitter/receiver