cellular phone
Học thuậtThân thiện
Definition
Noun: A portable, wireless telephone that operates using a network of radio transmitters/receivers (cells) covering specific geographic areas, allowing for mobility across a wide region.
Usage
The term "cellular phone" refers specifically to the device itself. It is often used in more formal or technical contexts than its common synonym "cell phone." * "The invention of the cellular phone revolutionized personal communication." * "All passengers are requested to turn off their cellular phones during takeoff and landing." * "Her research focuses on the social impact of the cellular phone."
Advanced Usage
- "Cellular phone technology": Refers to the technical systems and standards (e.g., 4G, 5G) that enable mobile communication.
- Advances in cellular phone technology have made high-speed internet access commonplace.
Variants and Related Words
- Cell phone (n.): The common, abbreviated form of "cellular phone." It is used interchangeably in everyday language.
- I left my cell phone at home.
- Mobile phone (n.): A common synonym, especially in British English, emphasizing the device's portability.
- Smartphone (n.): A specific type of cellular phone with advanced computing capability and connectivity.
- Modern smartphones are essentially pocket-sized computers.
Synonyms
- Mobile phone
- Cell phone
- Handphone (used in some regions)
- Mobile (common in UK English, e.g., "mobile network")
Related Phrases
- Cellular network (n.): The system of interconnected cell sites that provides service to cellular phones.
- The cellular network was overloaded during the emergency.
- Cellular service (n.): The provision of connectivity for a cellular phone, often provided by a carrier for a fee.
- My cellular service is very poor in the mountains.
Noun
- a hand-held mobile radiotelephone for use in an area divided into small sections, each with its own short-range transmitter/receiver