graph
B1Formal, Technical, Academic
Definition
Meaning
A diagram representing a set of points connected by lines, showing the relationship between two or more variables.
Any visual representation of data, relationships, or structures, including charts, plots, or networks; also, in mathematics, a structure consisting of vertices (nodes) and edges connecting them.
Linguistics
Semantic Notes
Primarily denotes a visual representation of quantitative data. In mathematics and computer science, it refers specifically to the abstract structure of a network. Can be confused with 'chart', but 'graph' implies a more precise, often mathematical, relationship.
Dialectal Variation
British vs American Usage
Differences
Spelling is identical. Usage is nearly identical, though 'graph' is slightly more prevalent in UK academic contexts for mathematical diagrams, while US usage may more readily accept 'chart' as a near-synonym in everyday business contexts.
Connotations
Both dialects strongly associate the word with mathematics, science, and data analysis.
Frequency
Slightly higher frequency in UK English in pure mathematical contexts; overall frequency is very similar.
Vocabulary
Collocations
Grammar
Valency Patterns
The graph [shows/illustrates/depicts] Y against X.We can [plot/draw/construct] a graph of Y versus X.The results are presented in the form of a graph.Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “Off the graph (extremely high or off the scale)”
Usage
Context Usage
Business
Used in reports and presentations to visualise sales trends, financial performance, or market data (e.g., 'Please include a graph of quarterly revenue').
Academic
Fundamental in STEM fields for presenting experimental results, mathematical functions, or theoretical models (e.g., 'The graph confirms the linear relationship').
Everyday
Less common; used when discussing simple data like weight loss tracking or household budgets.
Technical
Central to data science, mathematics (graph theory), and computer science (data structures, network visualisation).
Examples
By Part of Speech
verb
British English
- We need to graph the temperature readings against time.
- The software will graph the equation automatically.
American English
- Graph the profits for the last four quarters.
- She graphed the survey responses to show the trend.
adverb
British English
- The data was represented graphically.
American English
- She presented the findings graphically.
adjective
British English
- The graph paper has fine blue lines.
- He specialises in graph theory applications.
American English
- Use graph paper for the assignment.
- The graph algorithm solved the network problem.
Examples
By CEFR Level
- Look at this graph. It shows the weather.
- We drew a graph in our maths class.
- The bar graph compares the population of three cities.
- Can you understand the information in this graph?
- The graph illustrates a sharp decline in sales during the second quarter.
- Researchers plotted a graph to visualise the correlation between the two variables.
- Analysing the complex graph revealed an underlying cyclical pattern.
- In graph theory, a tree is a connected graph with no cycles.
Learning
Memory Aids
Mnemonic
Think of a giraffe's long neck tracing a line on a chart – the 'graph' shows how tall it grows over time.
Conceptual Metaphor
VISUALISATION IS UNDERSTANDING (e.g., 'Let me graph it out for you' implies making something clear).
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid translating as 'графа' (table column). The correct general translation is 'график'. In maths/CS, 'graph' as a network is 'граф'.
Common Mistakes
- Using 'graph' to refer to any picture or image (e.g., 'I saw a graph in the magazine' for a photograph). Confusing 'graph' (shows relationships) with 'table' (lists values).
Practice
Quiz
In which context is 'graph' used most precisely?
FAQ
Frequently Asked Questions
While often used interchangeably, 'graph' typically implies a mathematical or precise quantitative relationship (e.g., line graph, graph of a function), whereas 'chart' is broader and can include qualitative representations (e.g., organisational chart, pie chart).
Yes, 'to graph' means to plot or represent data on a graph (e.g., 'Graph these results'). It is common in academic and technical instructions.
Graph theory is a branch of mathematics that studies networks of connected nodes and edges. It is used in computer science, logistics, and sociology to model relationships.
It is primarily formal or technical. In everyday conversation, people might use 'chart' or 'diagram' more often unless discussing specific data or mathematics.
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