B1 noun #18 most common 3 min read

sources

Sources are the places or things where information or objects come from.

Explanation at your level:

A source is where you get something. If you read a book to find an answer, the book is your source. If you get water from a tap, the tap is the source of the water. You use sources to learn new things every day.

When we talk about sources, we mean the place where information comes from. For example, if you watch the news, the reporter tells you their sources. It is important to have good sources so you know the information is true.

In school or work, we use sources to back up our ideas. A source can be a website, a person, or a report. When you write an essay, you must list your sources so people know where you found your facts. It is a key part of being honest in your writing.

The term sources is vital in academic and professional contexts. It refers to the evidence used to support a claim. Distinguishing between credible and unreliable sources is a critical skill. Whether you are citing a journal article or interviewing an expert, you are engaging with sources to build a stronger argument.

In advanced discourse, sources are the bedrock of intellectual integrity. Scholars rigorously evaluate the provenance of their sources to ensure their research is robust. Beyond academia, the term is used in investigative journalism to protect the identity of anonymous informants, highlighting the ethical dimensions of how we handle information.

The etymological trajectory of sources from 'a rising spring' to 'the origin of knowledge' reflects a profound human drive to understand beginnings. In high-level literary and philosophical analysis, one might discuss the 'sources' of a movement or the 'fountainhead' of an ideology. The word carries weight, implying a search for truth that goes beyond mere data collection, touching upon the very essence of origin, causality, and authority in human thought.

Word in 30 Seconds

  • A source is where something starts.
  • It is crucial for research.
  • Always verify your sources.
  • It can be a person or a thing.

Think of sources as the 'roots' of information. Just like a plant needs roots to get water, your ideas and arguments need sources to stay strong and truthful.

When you are writing an essay, you use sources like books, websites, or interviews to prove you aren't just making things up. It is the foundation of trust in communication.

Beyond writing, the word is used for physical things too. For example, a power socket is the source of electricity for your lamp. It is always about where something begins or is obtained.

The word source comes from the Old French word sourse, which meant 'the rising of a spring or fountain.' It traces back to the Latin word surgere, meaning 'to rise.'

Historically, it was used to describe water bubbling up from the ground. Over time, the meaning expanded from just water to anything that 'rises' or originates from a specific place.

By the 16th century, English speakers began using it to describe the origin of ideas or information. It is a beautiful example of how a word for nature became a pillar of academic research.

You will hear sources used most often in professional settings. Journalists talk about 'reliable sources,' and students talk about 'citing their sources.'

Common pairings include primary sources (original documents) and secondary sources (analysis of those documents). Using the right collocation makes you sound much more authoritative.

In casual conversation, you might say, 'What is your source for that?' when you doubt someone's story. It is neutral but can sound slightly formal depending on your tone of voice.

1. Go to the source: To get information directly from the person or place where it started. Example: Instead of asking me, go to the source and ask the manager.

2. Source of pride: Something that makes you feel very happy and accomplished. Example: Her garden is a great source of pride for her.

3. Close to the source: Being near the origin of a situation. Example: He heard the news from someone close to the source.

4. Dry up the source: To stop the supply of something. Example: The new laws will dry up the source of their funding.

5. A source of income: Where you get your money. Example: Freelancing is his main source of income.

Sources is the plural of the noun 'source.' It is a countable noun, meaning you can have one source or many sources.

In American English, it is pronounced /sɔːrsɪz/, and in British English, it is similar but often with a less pronounced 'r' sound. The stress is always on the first syllable.

It often appears with articles: 'a reliable source' or 'the sources of the problem.' It is frequently used with the preposition 'of' (e.g., 'a source of joy').

Fun Fact

It comes from the same root as 'surge'!

Pronunciation Guide

UK /sɔːsɪz/

Sounds like 'saw-siz'.

US /sɔːrsɪz/

Clearer 'r' sound, rhymes with 'horses'.

Common Errors

  • Forgetting the 'r' in US English
  • Pronouncing it like 'sauces'
  • Stress on second syllable

Rhymes With

horses courses forces re-sources endorces

Difficulty Rating

Reading 2/5

Easy to read

Writing 2/5

Easy to use

Speaking 2/5

Easy to say

Listening 2/5

Easy to hear

What to Learn Next

Prerequisites

book news start

Learn Next

citation reference evidence

Advanced

provenance fountainhead authority

Grammar to Know

Countable vs Uncountable

Sources is countable.

Preposition 'of'

Source of information.

Articles

The source.

Examples by Level

1

This book is a good source of information.

book = source of info

singular noun

2

Where is the source of the river?

where does river start

the + noun

3

I have many sources for my project.

many = plural

plural noun

4

The sun is a source of light.

sun gives light

a + noun

5

He found the source of the noise.

noise origin

noun + of

6

These are my sources.

these = plural

demonstrative pronoun

7

Check your sources carefully.

look at them

imperative

8

Is this a reliable source?

is it good

adjective + noun

1

She listed all her sources at the end.

2

The internet is a common source of news.

3

They found the source of the leak.

4

We need more sources for this report.

5

He is a source of inspiration for me.

6

The library has many historical sources.

7

Always check the source of the email.

8

The investigation led to several sources.

1

The journalist refused to reveal her sources.

2

Primary sources are essential for historical research.

3

The report cites multiple sources of data.

4

She is a trusted source of information.

5

The company is a major source of employment.

6

We must verify our sources before publishing.

7

His research relies on diverse sources.

8

The article provides a list of sources.

1

The document is a valuable source of insight.

2

He drew from a wide range of sources.

3

The police are looking for the source of the fire.

4

Academic writing requires citing your sources.

5

She is considered an authoritative source on the subject.

6

The study was based on various secondary sources.

7

They questioned the credibility of his sources.

8

The source of the conflict remains unclear.

1

The historian cross-referenced several primary sources.

2

The report identifies the source of the systemic failure.

3

He is an invaluable source of expertise for our team.

4

The integrity of the research depends on the quality of the sources.

5

The author traces the sources of the philosophical movement.

6

The intelligence agency protected its sources.

7

She provided a comprehensive bibliography of sources.

8

The source of his wealth has always been a mystery.

1

The investigation into the source of the leak proved difficult.

2

He delved into the deep sources of the tradition.

3

The scholar questioned the provenance of the source material.

4

The report serves as a definitive source of record.

5

The source of the river was once thought to be mythical.

6

She is a fountainhead and source of modern innovation.

7

The legal team scrutinized the sources of the evidence.

8

The source of the problem is rooted in historical policy.

Common Collocations

reliable source
primary source
cite sources
source of income
verify sources
anonymous source
check sources
secondary source
source of information
official source

Idioms & Expressions

"go to the source"

get info from the original person/place

Go to the source if you want the truth.

neutral

"source of pride"

something that makes you proud

Her work is a source of pride.

neutral

"close to the source"

near the origin

He is close to the source of the rumor.

neutral

"dry up the source"

stop the supply

The drought dried up the source of water.

neutral

"source of strength"

something that gives you power

Family is my source of strength.

neutral

"source of contention"

something people argue about

The money was a source of contention.

formal

Easily Confused

sources vs Sauce

Phonetic similarity

Sauce is for food; Source is for origin.

I need sauce for my pasta vs. I need a source for my essay.

sources vs Resource

Shared suffix

Resource is a useful item; Source is an origin.

This book is a resource vs. The source of the book is unknown.

sources vs Course

Rhyming

Course is a class or path; Source is an origin.

I am taking a course vs. I found the source.

sources vs Force

Rhyming

Force is power; Source is origin.

Use force to open it vs. The source of the power.

Sentence Patterns

A2

The source of [noun] is [noun]

The source of the problem is clear.

B1

Cite [noun] as a source

Cite the book as a source.

B2

From [adjective] sources

I heard it from reliable sources.

B2

Identify the source of [noun]

Identify the source of the leak.

A1

A [adjective] source

He is a primary source.

Word Family

Nouns

source the origin

Verbs

source to obtain from a source

Adjectives

sourceless having no origin

Related

resource similar base

How to Use It

frequency

8/10

Formality Scale

Academic (Formal) Journalistic (Neutral) Casual (Neutral)

Common Mistakes

Using 'source' for a person when you mean 'contact'. Contact
While people can be sources, 'contact' is better for professional networking.
Confusing 'source' with 'sauce'. Source (origin) vs Sauce (condiment)
They sound similar but have very different meanings.
Forgetting the 's' in plural. Sources
It is a countable noun, so it needs the 's' for plural.
Using 'source' as a verb. Source (verb) or use 'obtain'
Source can be a verb, but it's formal (e.g., 'we source our parts locally').
Misspelling as 'sourse'. Source
It follows the 'ou' pattern.

Tips

💡

Memory Palace Trick

Imagine a fountain (the source) in your mind.

💡

When Native Speakers Use It

When discussing news or research.

🌍

Cultural Insight

Academic integrity is a big deal in English schools.

💡

Grammar Shortcut

Always pluralize if talking about more than one.

💡

Say It Right

Make sure to hit the 'r' in US English.

💡

Don't Make This Mistake

Don't confuse it with 'sauce'!

💡

Did You Know?

It comes from the Latin word for 'rise'.

💡

Study Smart

Look for the word in news articles.

💡

Journalism tip

Use 'anonymous sources' for mystery.

💡

Preposition rule

It is almost always 'source OF'.

Memorize It

Mnemonic

Source = Start Of Under-lying Real Cause

Visual Association

A mountain spring bubbling up.

Word Web

origin evidence authority start

Challenge

List 3 sources for your next essay.

Word Origin

Old French / Latin

Original meaning: A rising spring

Cultural Context

None

Highly valued in journalism and academia.

The Source (novel by James Michener)

Practice in Real Life

Real-World Contexts

At school/university

  • cite sources
  • primary sources
  • academic sources

In journalism

  • anonymous sources
  • reliable sources
  • verify sources

At work

  • source of income
  • source of funding
  • source of error

In nature

  • source of the river
  • source of light
  • source of heat

Conversation Starters

"Where do you get your news sources?"

"What is a source of pride for you?"

"Why is it important to check sources?"

"Who is a source of inspiration for you?"

"How do you find sources for projects?"

Journal Prompts

Write about a source of joy in your life.

Describe a time you had to find a source for information.

Why do you think people hide their sources?

What is the most reliable source you use?

Frequently Asked Questions

8 questions

Yes, but mostly in business contexts.

Absolutely!

An original document from the time.

Use a style guide like MLA or APA.

No, they can be interviews or observations.

No, that is a misspelling.

Related, but resource implies utility.

It proves truth and honesty.

Test Yourself

fill blank A1

The ___ of the river is in the mountains.

Correct! Not quite. Correct answer: source

Source means the beginning.

multiple choice A2

Which is a source of light?

Correct! Not quite. Correct answer: The sun

The sun gives off light.

true false B1

A primary source is an original document.

Correct! Not quite. Correct answer: True

Yes, primary sources are first-hand.

match pairs B1

Word

Meaning

All matched!

These are synonyms.

sentence order B2

Tap words below to build the sentence
Correct! Not quite. Correct answer:

Subject-Verb-Adjective.

fill blank C1

The journalist refused to reveal her ___.

Correct! Not quite. Correct answer: sources

Journalists protect their sources.

multiple choice B2

What does 'cite your sources' mean?

Correct! Not quite. Correct answer: List where you found info

Citing gives credit.

true false A2

Sources can be people.

Correct! Not quite. Correct answer: True

People can be sources of info.

fill blank C2

The ___ of the tradition is obscure.

Correct! Not quite. Correct answer: source

Source fits the context of origin.

sentence order B1

Tap words below to build the sentence
Correct! Not quite. Correct answer:

Always check your sources.

Score: /10

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