WordGarden.iodiagram
B1Pronunciation
UK
- /dˈaɪəɡrˌæm/
US
- /ˈdaɪəˌɡræm/
Meanings
Noun
a simplified drawing that explains parts, relationships, or a process
Verb
to show or represent something with a diagram
Beyond the definition
A diagram isn't just any picture; it's a simplified drawing used to explain something – how things work, where things are located, or how they relate to each other. Think of the instructions for assembling furniture: they aren't realistic paintings, but diagrams showing you exactly which piece goes where!
Diagrams can be anything from a simple flowchart outlining steps in a process to a detailed anatomical drawing of the human heart to a map showing subway lines. They're used everywhere – in science class, engineering projects, even when planning your garden. If you need to show how something is structured or works, a diagram is your friend. You might say "Let me draw a quick diagram to explain my idea," or "The engineer presented a complex diagram of the new bridge."
A diagram is a visual representation of something – an object, system, process, or concept – designed to convey information in a clear and concise way. Unlike a photograph or realistic drawing, a diagram simplifies complexity by focusing on essential features and relationships.
The word "diagram" comes from the Greek diágramma, meaning "something marked out (by lines)." Historically, diagrams were used for geometric proofs and astronomical charts. Today, they're ubiquitous across countless fields. In science, you'll find diagrams illustrating molecular structures or biological systems. Engineers use them to plan buildings and machines. Teachers employ diagrams to explain abstract concepts like the water cycle or photosynthesis.
Diagrams aren't limited to technical subjects either. A floor plan of a house is a diagram. So is an organizational chart showing how different departments within a company are connected. Even a simple sketch outlining the steps in a recipe can be considered a diagram.
The key characteristic of a diagram is its purpose: to illustrate and explain. It's not about artistic representation, but about clarity and understanding. You might say, "The instructions were confusing until I saw the accompanying diagram," or "She used a Venn diagram to compare and contrast the two theories." So next time you need to visualize something complex, remember that a well-crafted diagram can be worth a thousand words.
Examples
- 1
Assembly instructions
The instructions came with a diagram of how to assemble the table.
- 2
Seating plan
She drew a quick diagram on the board to show where each team would sit.
- 3
Classwork
Please label the main parts of the diagram before you hand in your work.
- 4
System explanation
The report uses a simple diagram to explain how the system works.
More examplesFewer examples
- 5
Electrical work
I couldn't install the lights without a wiring diagram.
- Phrasewiring diagram
a drawing that shows how wires are connected
See also
Similar
Shades of meaning
Contrast
Do not confuse
Used with (collocations)
- draw a diagram
- label a diagram
- circuit diagram
- Venn diagram
Word family
Explore
- visual representation
- data visualization
Forms and spellings
6 forms open this card.
Main spelling
- diagramnounverb
Forms
- diagramspluralnounverb
- diagramming-ing formverbnoun
- diagrammedpast tenseverbnoun
- diagramedpast tenseverbnoun
- diagraming-ing formverbnoun