cell
B1Pronunciation
UK
- /sˈɛl/
US
- /ˈsɛl/
Description
- small room
- unit of life
- secret group
- battery unit
- spreadsheet square
A "cell" has many meanings! You might be familiar with a prison cell—a small room where someone is locked up. But a cell is also the basic building block of all living things, from tiny bacteria to giant whales and you! Think of LEGO bricks: cells are like the individual bricks that build everything alive.
It can also refer to a small group of people working together for a specific purpose, like a "rebel cell" or a "sales cell." In our modern world, we use the word daily when talking about technology—like the coverage "cell" your phone connects to, the individual "cells" that make up a battery, or even "cell" as a casual short form of cell phone. Context is key! Whether you are talking about biology, security, data, or technology, knowing which "cell" someone means depends entirely on the conversation.
The word "cell" boasts a surprisingly diverse range of meanings, all stemming from its original Latin root cella, meaning "small room." This historical origin explains one common usage: a *confined space*, often used for imprisonment. Think of a jail cell—a small, locked room designed to hold someone against their will. "He spent years in a solitary cell."
That same "small room" sense also appears in calmer contexts, such as a monk’s or nun’s simple living quarters in a monastery (a monastic cell).
However, the most fundamental meaning of "cell" lies within the realm of *biology. Here, a cell is the smallest structural and functional unit of life*. Every living organism—plants, animals, and bacteria—is composed of one or more cells. These microscopic units carry out all the processes necessary for life, such as growing, reproducing, and converting energy. "The scientist studied the plant cell under a microscope."
But "cell" doesn't stop there! It can also describe a *group of people organized for a particular purpose*. This usage often implies a modular or secretive structure. For example, a "terrorist cell" refers to a small group working toward violent goals, while a company might organize its staff into "sales cells," each responsible for a specific region.
In the world of *technology and data, the word is equally vital. In telecommunications, a "cell" is a geographic area served by a specific base station (which is why we call them "cell phones"). "Cell" is also a common short form for cell phone*: "Call me on my cell." In computing, specifically in spreadsheets like Excel, a "cell" is the intersection of a row and a column where you enter data. Finally, in electronics, a cell is a single unit that converts chemical energy into electricity within a battery.
So, whether it's a room, a building block of life, a mission-driven group, or a piece of tech, "cell" is a versatile word that adapts its meaning based on the situation. Pay attention to the surrounding words to understand which "cell" is being discussed!
Examples
- 1
Cell biology
Scientists are studying how healthy cells repair themselves.
- 2
Cancer biology
Cancer cells can grow much faster than normal cells.
- 3
Single-celled life
This tiny organism has only one cell.
- 4
Prison room
The prisoner was taken back to his cell after the hearing.
- 5
Spreadsheet
Enter your name in the top-left cell of the spreadsheet.
Phrase
the top-left cell
the box at the upper left side
- 6
Secret group
The group was linked to a small terrorist cell in the capital.
Phrase
a terrorist cell
a small secret group working together
- 7
Phone call
Call me on my cell when you get to the station.
Phrase
my cell
my cell phone
- 8
Mobile signal
There’s no cell service in the mountains.
Phrase
cell service
a mobile phone signal
Forms and spellings
2 forms open this card.
Main spelling
- cellnoun
Forms
- cellspluralnoun