Cell: meaning, definitions and examples

Commonly used in biology to refer to the smallest structural and functional unit of an organism. It can also be used in the context of prisons or small rooms.

• The scientist observed the cells under a microscope.
• He spent a night in a jail cell.

Often used to describe a single, complete entity that is part of a larger whole. It is common in mathematics, measurements, and organizational contexts.

• A centimeter is a unit of length.
• Each unit in the apartment complex has its own balcony.

Often used metaphorically to describe fundamental components that make up a larger system or structure.

• Amino acids are the building blocks of proteins.
• Trust is a building block of a strong relationship.

Used in chemistry to refer to a pure substance made of only one type of atom. It can also be used to refer to a fundamental part of something.

• Hydrogen is the most abundant element in the universe.
• Love is an essential element of happiness.

This 'cell' can also be used in technology, referring specifically to a small unit of electricity production or storage, like in batteries, or in telecommunications, where it denotes a geographical area covered by a cellular network.

• Each battery cell needs to be carefully tested.
• The call dropped as I drove out of the cell's coverage area.

Applicable in scenarios involving divided or separated sections within a larger object, and often used in transportation (train compartments) or storage contexts.

• He placed his suitcase in the overhead compartment.
• Each compartment of the desk drawer was filled with documents.

Commonly used to describe a large room, often with a specific function, such as in historical buildings, politics, or legal settings. It can evoke a sense of formality or importance.

• The queen addressed the court from the grand chamber.
• The courtroom chamber was filled with spectators.

The most general term, simply describing an enclosed space within a building, meant for various uses such as living, working, or sleeping.

• We gathered in the living room to celebrate.
• He booked a room at the hotel for the night.

In the context of electrical devices, it refers to a single unit that generates electricity or a small group within a larger organization for specific tasks.

• The cell battery needs replacement
• The secretive operative worked within a covert cell

Frequently used to refer to an individual part of a larger system, often in the context of education, military, and measurement.

• She completed the first unit of her math course
• The soldiers were part of an elite military unit

Describes a separate section in a container or space designated for specific items.

• He stored his keys in the glove compartment
• The suitcase has several compartments for easy organization

Commonly used to refer to a large solid piece of material with flat surfaces or a section of buildings between streets.

• He used a block of wood for the project
• Their house is just a block away from the school