cell
small prison room
A small locked room in a prison where one person stays.
[someone] is in a cell
- The guard escorted the inmate back to his cell.
- She spent the night in a police cell after the protest.
- Each prisoner has a small bed and toilet in the cell.
- The cell door slammed shut behind him.
- He is in a small cell.
- The man sleeps in his cell.
- The police put her in a cell.
- The cell has one bed.
smallest living unit
The smallest part of a living thing, usually too small to see without a microscope.
- The human body is made up of trillions of cells.
- Plant cells have a rigid wall outside the membrane.
- Blood cells carry oxygen throughout the body.
- Scientists observed the cell under a powerful microscope.
- Your body has many cells.
- A plant has green cells.
- We can see cells with a microscope.
- Cells make up animals and plants.
small secret group unit
A small secret group that is part of a bigger group, often for political or criminal work.
- The police uncovered a terrorist cell in the city.
- Each cell operated independently to avoid detection.
- An underground cell planned the demonstration.
- Authorities arrested members of a spy cell.
- The police found a terrorist cell.
- Each cell works alone.
- The group has many small cells.
- They stopped the secret cell.
unit of a battery
One part of a battery that makes electricity.
- This flashlight needs two new cells.
- Solar cells convert sunlight into electricity.
- The phone's battery has six individual cells.
- Fuel cells are used to power some cars.
- The watch needs one new cell.
- Solar cells make power from the sun.
- A battery has many cells.
- The car uses fuel cells.
spreadsheet data box
One box in a table on a computer where you put information.
- Enter the value into the highlighted cell.
- You can merge two cells to make one larger box.
- Click on the cell to edit its contents.
- Each cell has its own reference code.
- Type your name in this cell.
- Click the cell to change it.
- This cell has numbers.
- We merge two cells into one.
mobile phone (informal)
An informal word for a mobile phone used mainly in the US and Canada.
- I'll call you on my cell when I arrive.
- She forgot her cell at home.
- Most teenagers carry their cells everywhere.
- I have a new cell.
- Call me on my cell.
- He lost his cell yesterday.
- Base: cell
- Plural: cells
cell phone
1portable wireless telephone device
A phone you can carry and use anywhere that connects without wires.
- She answered her cell phone during the meeting.
- I left my cell phone charging at home.
fuel cell
1device generating electricity from fuel chemically
A device that makes electricity from fuel without burning it.
- The car runs on hydrogen fuel cells.
- Fuel cells are becoming more efficient each year.
prison cell
1secure room for prisoners in prison facility
A small locked room in prison where prisoners stay.
- He spent three years in a tiny prison cell.
- The prison cells are inspected daily by guards.
stem cell
1undifferentiated biological cell type
A special kind of body cell that can grow into different kinds of cells.
- Stem cell research has advanced rapidly in recent years.
- Doctors hope stem cells can help repair damaged tissues.