B1 Adjective #18 most common 3 min read

imaginary

Something that is imaginary exists only in your mind and is not real.

Explanation at your level:

Something is imaginary when it is not real. You make it up in your head. For example, a child might have an imaginary cat. You cannot see or touch it, but you think about it. It is like a dream. We use this word for stories and games. If you are playing, you can make an imaginary house or an imaginary car. It is fun to use your mind this way!

When we say something is imaginary, we mean it exists only in our thoughts. It is not a physical object you can hold. Many children have an imaginary friend that they talk to. You might also read about imaginary places in books. If you are doing a math problem, you might have to imagine an imaginary line on a graph. It is a very useful word for talking about things that are not real but are still interesting to think about.

The adjective imaginary describes things that are not physically present. It is common to use this word when discussing literature, movies, or childhood play. For instance, a movie might take place in an imaginary kingdom. It is important to note that 'imaginary' is different from 'imagination,' which is the ability to create ideas. If you are creative, you are imaginative, but if you are talking about something fake, you use imaginary. You can also use it in a slightly negative way, such as saying someone has imaginary problems, meaning they are worrying about things that aren't actually happening.

In B2 English, imaginary is often used to contrast reality with hypothetical scenarios. We talk about imaginary boundaries or imaginary obstacles that people create for themselves. This word is frequently used in academic contexts, such as in mathematics where we speak of imaginary numbers, or in sociology when discussing imaginary communities. It is a versatile word that allows you to express nuance between what is tangible and what is conceptual. Always ensure you are using it as an adjective; it cannot be used as a noun. Understanding the difference between imaginary (not real) and imaginative (creative) is a hallmark of a B2 learner.

At the C1 level, imaginary takes on more figurative and analytical weight. We use it to critique societal constructs, such as the imaginary divide between different social classes or the imaginary constraints placed upon individuals by tradition. It is a powerful tool for rhetoric, allowing a speaker to dismiss an opponent's argument as a mere imaginary threat. Furthermore, in literature, we discuss how authors build imaginary landscapes that serve as allegories for our own world. The word helps us bridge the gap between concrete reality and the abstract realms of philosophy and high-level debate. By mastering this word, you can articulate complex thoughts about what is real, what is perceived, and what is merely a mental projection.

Mastering imaginary at the C2 level involves understanding its deep etymological roots and its role in defining human perception. We use it to discuss the social imaginary—a term used in philosophy to describe the ways people imagine their social existence. It is not just about 'fake' things; it is about the collective mental frameworks that shape our reality. When you describe something as purely imaginary, you are often making a profound statement about the lack of empirical evidence for a concept. You might also encounter it in discussions about imaginary time in physics or the imaginary nature of borders in geopolitics. A C2 speaker knows how to use this word to challenge assumptions and explore the boundary between objective truth and subjective experience. It is a word that invites us to question the very nature of existence itself.

Word in 30 Seconds

  • Means existing only in the mind.
  • Opposite of real or physical.
  • Commonly used with 'friend' or 'world'.
  • Adjective form only.

When we say something is imaginary, we are describing a concept, creature, or situation that exists only in our thoughts. It is the opposite of something tangible or concrete.

You might have an imaginary friend when you are young, or perhaps you dream up an imaginary world while reading a fantasy book. These things feel very real to us in the moment, but they don't occupy physical space.

Think of it as the creative power of your brain at work. Whether it is a monster under the bed or a hypothetical scenario in a math problem, if it isn't physically present, it is imaginary.

The word imaginary comes from the Latin word imaginarius, which means 'of or belonging to the imagination.' It is rooted in the verb imaginari, meaning 'to picture to oneself.'

It entered the English language in the late 14th century. Over time, it evolved from simply meaning 'existing in the mind' to also being used in technical fields like mathematics.

A fun fact is that in the 17th century, the mathematician René Descartes used the term 'imaginary' to describe what we now call complex numbers, because he thought they were useless or 'fake' at the time! History shows us that what we once thought was purely imaginary often becomes a tool for scientific discovery.

We use imaginary to distinguish between reality and fantasy. It is very common to hear phrases like imaginary friend, imaginary line, or imaginary world.

The word is neutral in register, meaning you can use it in a casual conversation with friends or in a formal essay about literature. However, be careful not to confuse it with 'imaginative,' which describes someone who is good at coming up with new ideas.

If you are describing a person's creative talent, use imaginative. If you are describing something that isn't real, use imaginary. This distinction is key to sounding like a native speaker.

While 'imaginary' itself isn't always the core of an idiom, it appears in many common phrases. 1. Imaginary friend: A person created in one's mind. 2. In your imagination: Used to tell someone they are overthinking. 3. A figment of your imagination: Something that doesn't exist. 4. Beyond your wildest dreams: Something you never thought possible. 5. Living in a fantasy world: Being out of touch with reality.

Imaginary is an adjective, so it usually comes before a noun (e.g., an imaginary journey). It does not have a plural form because it describes a quality.

In terms of pronunciation, the US version is /ɪˈmædʒɪneri/ while the UK version often drops the middle syllable, sounding like /ɪˈmædʒɪnri/. The stress is on the second syllable: i-MAD-ji-ner-y.

It rhymes with words like stationary, legendary, and vocabulary. Remember that it is an adjective, so you can also use it after a linking verb like 'is' or 'seems' (e.g., The problem is purely imaginary).

Fun Fact

Descartes coined the term for complex numbers.

Pronunciation Guide

UK /ɪˈmædʒɪnəri/

Shortened middle syllable

US /ɪˈmædʒɪneri/

Clearer 'ner' sound

Common Errors

  • Pronouncing as 'im-a-gin-ee-ry'
  • Missing the 'j' sound
  • Stressing the wrong syllable

Rhymes With

stationary legendary vocabulary military voluntary

Difficulty Rating

Reading 2/5

Easy to read

Writing 2/5

Easy to use

Speaking 2/5

Standard pronunciation

Listening 2/5

Clear sound

What to Learn Next

Prerequisites

real think mind

Learn Next

imaginative hypothetical abstract

Advanced

social imaginary complex numbers

Grammar to Know

Adjective placement

The imaginary cat.

Articles with adjectives

An imaginary friend.

Linking verbs

It is imaginary.

Examples by Level

1

The monster is imaginary.

monster = creature

adjective after verb

2

I have an imaginary friend.

friend = person

collocation

3

It is an imaginary car.

car = vehicle

article usage

4

The story is imaginary.

story = book/tale

simple sentence

5

Are they imaginary?

they = people/things

question form

6

It is not a real dog, it is imaginary.

real vs imaginary

contrast

7

My game has an imaginary world.

game = play

possessive

8

She likes imaginary animals.

animals = creatures

plural noun

1

The map shows an imaginary island.

2

He wrote a book about imaginary creatures.

3

Don't worry, the danger is imaginary.

4

She lives in an imaginary world.

5

The line on the map is imaginary.

6

They played with an imaginary ball.

7

Is that dragon real or imaginary?

8

He has many imaginary adventures.

1

The characters in the novel are entirely imaginary.

2

She often suffers from imaginary illnesses.

3

The border between the two countries is purely imaginary.

4

He created an imaginary scenario to explain his point.

5

It is easy to get lost in an imaginary world.

6

They built an imaginary fortress in the backyard.

7

The fear of failure is often just imaginary.

8

She described an imaginary journey across the stars.

1

The social hierarchy in the book is an imaginary construct.

2

We must distinguish between real threats and imaginary ones.

3

He was living in an imaginary reality of his own making.

4

The company's profits were based on imaginary figures.

5

She felt a sense of imaginary guilt for the accident.

6

The play explores the life of an imaginary king.

7

They debated the imaginary consequences of the policy.

8

His success was built on an imaginary foundation.

1

The concept of national identity is often viewed as an imaginary community.

2

He dismissed the criticism as an imaginary grievance.

3

The film creates an imaginary landscape that reflects the protagonist's psyche.

4

Scientific progress often starts as an imaginary hypothesis.

5

The boundaries of the map were purely imaginary, drawn by explorers.

6

She struggled to separate her memories from her imaginary projections.

7

The economic crisis was exacerbated by an imaginary panic.

8

His authority was based on an imaginary mandate from the people.

1

The social imaginary is a powerful force in shaping modern culture.

2

He deconstructed the imaginary barriers between art and science.

3

The philosopher argued that all reality is an imaginary construct.

4

She explored the imaginary spaces between history and myth.

5

The theory relies on an imaginary set of initial conditions.

6

His work challenges the imaginary divide between nature and technology.

7

The collective imaginary of the era was dominated by fear.

8

She sought to transcend the imaginary limitations of her environment.

Common Collocations

imaginary friend
imaginary world
purely imaginary
imaginary line
imaginary number
imaginary threat
imaginary scenario
imaginary illness
imaginary boundary
imaginary creature

Idioms & Expressions

"figment of one's imagination"

something that doesn't exist

It was just a figment of your imagination.

neutral

"in your dreams"

something that won't happen

You'll get that promotion in your dreams!

casual

"living in a dream world"

ignoring reality

He is living in a dream world.

neutral

"wildest imagination"

beyond what is expected

It exceeded my wildest imagination.

neutral

"conjure up"

to create an idea

She conjured up a new plan.

neutral

Easily Confused

imaginary vs Imaginative

Shared root

Imaginative = creative; Imaginary = not real

An imaginative child vs. an imaginary friend.

imaginary vs Imagined

Past tense verb

Imagined is an action; Imaginary is a state

I imagined a cat vs. the cat is imaginary.

imaginary vs Image

Root word

Image is a noun (picture)

The image is clear.

imaginary vs Illusory

Similar meaning

Illusory implies deception

The hope was illusory.

Sentence Patterns

A1

Subject + is + imaginary

The monster is imaginary.

A2

An + imaginary + noun

It is an imaginary friend.

B1

Purely + imaginary

The fear is purely imaginary.

B2

Consider + an + imaginary + scenario

Let's consider an imaginary scenario.

C1

The + imaginary + noun + of + noun

The imaginary nature of the problem.

Word Family

Nouns

imagination the ability to create ideas

Verbs

imagine to form a mental image

Adjectives

imaginative creative

Related

image root word

How to Use It

frequency

7

Formality Scale

Academic (imaginary constructs) Neutral (imaginary friend) Casual (imaginary stuff)

Common Mistakes

Using 'imaginary' for 'creative' imaginative
Imaginary means not real; imaginative means creative.
Using 'imaginary' as a noun imagination
Imaginary is an adjective only.
Confusing with 'image' imaginary
Image is a picture; imaginary is a state of being.
Misspelling as 'imaginery' imaginary
The correct suffix is -ary.
Using 'imaginary' for 'imagined' imagined
Imagined is the past participle of the verb.

Tips

💡

Memory Palace

Place an imaginary object in your room to remember the word.

💡

Native Usage

Use it to describe things in stories.

🌍

Cultural Insight

It's a key word in fantasy literature.

💡

Grammar Shortcut

Always follow with a noun.

💡

Say It Right

Stress the second syllable.

💡

Don't Make This Mistake

Don't confuse with imaginative.

💡

Did You Know?

Descartes named imaginary numbers.

💡

Study Smart

Use it in a sentence about a book.

💡

Writing Tip

Use it to add detail to descriptions.

💡

Speaking Tip

Pause slightly before the word for emphasis.

Memorize It

Mnemonic

I-MAG-IN-ARY: I imagine a MAGician in the ARY (area).

Visual Association

A unicorn in a forest.

Word Web

fantasy fiction creative dream thought

Challenge

Describe three things in your room that are definitely NOT imaginary.

Word Origin

Latin

Original meaning: of the imagination

Cultural Context

None

Used often in childhood psychology and literature.

'Imaginary Friends' (various media) John Lennon's 'Imagine' (related root)

Practice in Real Life

Real-World Contexts

Childhood

  • imaginary friend
  • imaginary games
  • pretend play

Literature/Movies

  • imaginary world
  • imaginary character
  • imaginary setting

Mathematics

  • imaginary number
  • imaginary axis
  • complex plane

Debate/Philosophy

  • imaginary threat
  • imaginary boundary
  • social imaginary

Conversation Starters

"Did you have an imaginary friend as a kid?"

"What is your favorite imaginary world from a movie?"

"Do you think imaginary numbers are useful?"

"Can imaginary fears be as bad as real ones?"

"How does writing help create imaginary worlds?"

Journal Prompts

Describe an imaginary place you would like to visit.

Write about a time you imagined something that wasn't there.

Is it better to be realistic or imaginative? Why?

If you could create an imaginary creature, what would it look like?

Frequently Asked Questions

8 questions

They are similar, but 'fake' implies an intent to deceive, while 'imaginary' just means not real.

Yes, like an imaginary friend.

No, it is an adjective.

Imagination.

Imagine.

It depends on context; it can be creative or dismissive.

Yes, usually 'an' or 'the'.

It is better to say 'purely imaginary'.

Test Yourself

fill blank A1

The dragon is ___. (real/imaginary)

Correct! Not quite. Correct answer: imaginary

Dragons are not real.

multiple choice A2

Which is imaginary?

Correct! Not quite. Correct answer: A unicorn

Unicorns do not exist in reality.

true false B1

An imaginary friend is a real person.

Correct! Not quite. Correct answer: False

Imaginary friends exist only in the mind.

match pairs B1

Word

Meaning

All matched!

Distinguishing between the two adjectives.

sentence order B2

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

Correct structure: It is an imaginary world.

fill blank C1

The ___ community is a concept in sociology.

Correct! Not quite. Correct answer: imaginary

Refers to Anderson's theory.

multiple choice A2

What does imaginary mean?

Correct! Not quite. Correct answer: Not real

Definition check.

true false B2

You can touch an imaginary object.

Correct! Not quite. Correct answer: False

Imaginary objects lack physical presence.

fill blank C2

The ___ of the era was shaped by myths.

Correct! Not quite. Correct answer: imaginary

Refers to the collective mental state.

match pairs B2

Word

Meaning

All matched!

Matching context.

Score: /10

Was this helpful?

Comments (0)

Login to Comment
No comments yet. Be the first to share your thoughts!