cell phone

American  

[sel-fohn] / ˈsɛlˌfoʊn /

Or cellphone

noun

Telecommunications.

1. a wireless telephone using a system of low-powered radio transmitters, with each transmitter covering a distinct geographical area cell, and computer equipment to switch a call from one area to another, thus enabling broad-scale portable phone service.

2. such a wireless telephone that has other functions, as text messaging or internet access.

3. mobile phone.

---

cell phone Cultural  

1. A portable telephone that uses wireless cellular technology to send and receive phone signals. This technology works by dividing the Earth into small regions called cells. Within each cell the wireless telephone signal goes over its assigned bandwidth to a cell tower, which relays the signal to a telephone switching network, connecting the user to the desired party.

---

Discover More

The proximity to a cell tower is often the key to good reception when using a cell phone.

Etymology

Origin of cell phone

First recorded in 1980–85; cell(ular) ( def. ) + phone ¹ ( def. )

Compare meaning

How does cell-phone compare to similar and commonly confused words? Explore the most common comparisons:

• cell phone vs. smartphone

Example Sentences

The chain has made him a fixture on its social media accounts, pulling stunts including posting his cell phone number and encouraging customers to call him with their feedback.

From The Wall Street Journal • Mar. 4, 2026

In her personal life, she’s vigilant about avoiding online data tracking and maintains a landline in her Bay Area home to avoid giving out her cell phone number.

From Los Angeles Times • Feb. 22, 2026

Hontiveros, who noted that symbols on her cell phone screen changed to Chinese characters before landing, said she was bringing with her essential goods and medical services to help the island's development.

From Barron's • Feb. 21, 2026

Aside from the multiple cell phone camera angles, witnesses stated in sworn testimonies that Pretti was not brandishing a gun when federal immigration officers descended on him.

From Salon • Jan. 26, 2026

Doc entered from the back of the house where her office was, cell phone in hand.

From "Boy 2.0" by Tracey Baptiste

Related Words

• cellular phone
• wireless telephone