A2 adjective #2,000 よく出る 3分で読める

人工

Artificial means something made by people instead of occurring naturally.

rengong

Explanation at your level:

Artificial means 'not real' or 'made by people'. If you see a flower that is not a real plant, it is an artificial flower. It is not from nature. You can make things with your hands. That is artificial.

When something is artificial, it is made by humans. We use this word for things like artificial light in our rooms or artificial grass in a park. It is the opposite of natural things like trees or the sun.

The word artificial is used to describe objects that are manufactured. For example, artificial sweeteners are used in food instead of sugar. It helps us distinguish between natural products and those created in a laboratory or factory setting.

In B2 English, we use artificial to discuss complex topics like artificial intelligence or artificial limbs. It implies a technological intervention that mimics a natural function. It is a precise word for technical and medical discussions.

At the C1 level, you might use artificial to describe abstract concepts, such as an artificial barrier between groups of people or an artificial sense of calm. It suggests a constructed state that lacks organic development or genuine foundation.

Mastery of this word involves understanding its nuance in philosophy and sociology. We discuss the artificiality of social constructs or the artificial nature of modern urban environments. It reflects a deep awareness of how human-made systems shape our perception of reality.

30秒でわかる単語

  • Means man-made
  • Opposite of natural
  • Used in science and daily life
  • Can be neutral or negative

When we talk about something being artificial, we are highlighting that it is a product of human ingenuity. Think of it as the opposite of 'natural' or 'organic'. Whether it is an artificial lake created for a park or artificial intelligence powering your phone, the core concept is that a human designed it.

It is a fascinating word because it spans so many fields, from science and engineering to art and fashion. Using this word helps you draw a clear line between what nature provides and what we build to improve our lives. It is not always a negative term; while 'artificial' can sometimes imply 'fake,' in many technical contexts, it simply describes a man-made solution to a specific problem.

The concept of 'artificial' comes from the Latin artificium, which combines ars (art or skill) and facere (to make). Historically, it meant 'made by art' or 'made with skill.' It evolved from describing beautiful, crafted objects to describing anything manufactured by humans.

In early English, the word carried a sense of wonder, implying that humans were mimicking the divine work of nature. Over the centuries, as industrialization grew, the word took on more utilitarian meanings. Today, we use it to describe everything from synthetic fibers to complex algorithms, showing how our definition of 'human-made' has expanded alongside our technology.

You will find this word used frequently in scientific and professional settings. Common collocations include artificial intelligence, artificial light, and artificial sweeteners. It is a neutral, descriptive adjective that fits well in both academic papers and casual conversation.

Be careful with the tone! While it is neutral in science, calling someone's personality 'artificial' can be an insult, implying they are being insincere or fake. Always consider the context to ensure your meaning is clear and polite.

While 'artificial' is a technical adjective, it appears in several idiomatic contexts.

  • Artificial intelligence (AI): The simulation of human intelligence by machines.
  • Artificial life: A field of study exploring life-like systems.
  • Artificial turf: A surface made of synthetic fibers to look like grass.
  • Artificial insemination: A medical procedure for reproduction.
  • Artificial respiration: A life-saving technique to help someone breathe.

As an adjective, 'artificial' does not change form for pluralization. It is placed before the noun it describes (e.g., an artificial flower). Pronounced /ˌɑːrtɪˈfɪʃəl/ in US English, it follows a standard stress pattern on the third syllable.

It is often used with the adverb 'purely' or 'completely' to emphasize the manufactured nature of the object. Remember that it is a gradable adjective, so you can describe something as very artificial if it is clearly not natural.

Fun Fact

The word originally had a positive connotation of craftsmanship.

Pronunciation Guide

UK /ˌɑːtɪˈfɪʃəl/

Starts with a long 'ar', ends with a soft 'shul' sound.

US /ˌɑːrtɪˈfɪʃəl/

Clear 'r' sound in the middle.

Common Errors

  • Mispronouncing the 'sh' sound
  • Adding extra syllables
  • Stressing the wrong syllable

Rhymes With

official beneficial superficial judicial initial

Difficulty Rating

読解 2/5

Easy to read

Writing 2/5

Easy to write

Speaking 2/5

Easy to say

リスニング 2/5

Easy to hear

What to Learn Next

Prerequisites

real nature make

Learn Next

synthetic manufactured genuine

上級

artificiality simulated construct

Grammar to Know

Adjective placement

Artificial flower

Articles with adjectives

An artificial object

Adverb formation

Artificially made

Examples by Level

1

This is an artificial flower.

not a real plant

adjective before noun

2

The light is artificial.

not the sun

predicate adjective

3

It is not a real tree.

artificial tree

simple negation

4

She likes artificial colors.

man-made colors

plural noun

5

The grass is artificial.

made of plastic

describing a surface

6

Is it artificial?

is it made by humans?

question form

7

We use artificial light.

lamps at night

common collocation

8

He made an artificial bird.

a toy bird

transitive verb

1

The park has artificial lakes.

2

She prefers artificial sweeteners in her tea.

3

The robot has artificial skin.

4

They use artificial heat in winter.

5

This is an artificial material.

6

The flavor is artificial.

7

We avoid artificial ingredients.

8

The snow on the set was artificial.

1

Artificial intelligence is changing the world.

2

The athlete used an artificial limb.

3

The company produces artificial leather.

4

He built an artificial reef for fish.

5

The smile looked artificial to me.

6

They created an artificial environment for the plants.

7

The colors in the painting are artificial.

8

She is studying artificial life forms.

1

The artificial barrier caused a lot of tension.

2

His apology felt completely artificial.

3

The artificial insemination process was successful.

4

We live in an increasingly artificial world.

5

The artificial lighting in the studio was perfect.

6

He has an artificial way of speaking.

7

The artificial scarcity drove up the prices.

8

They are testing an artificial heart.

1

The artificial divide between the two departments hindered progress.

2

She maintained an artificial sense of composure during the crisis.

3

The city is an artificial construct of modern planning.

4

They criticized the artificial nature of the competition.

5

The artificiality of the performance was evident to everyone.

6

He warned against the dangers of artificial social norms.

7

The artificial enhancement of the image was subtle.

8

The debate focused on the ethics of artificial enhancements.

1

The philosopher questioned the artificial distinction between mind and body.

2

Modern life is characterized by an artificial separation from nature.

3

The artificiality of the digital realm is a growing concern.

4

They sought to transcend the artificial constraints of the era.

5

The artificial synthesis of the compound was a major breakthrough.

6

He explored the artificiality of human emotions in his novel.

7

The artificial preservation of the site was controversial.

8

They debated the artificial evolution of human capabilities.

よく使う組み合わせ

artificial intelligence
artificial light
artificial sweetener
artificial limb
artificial turf
artificial heart
artificial flavor
artificial reef
artificial environment
artificial barrier

Idioms & Expressions

"Artificial intelligence"

Computer systems mimicking human thought.

AI is transforming healthcare.

neutral

"Artificial life"

Computer simulations of biological life.

Researchers are studying artificial life.

formal

"Artificial insemination"

Medical reproduction assistance.

They opted for artificial insemination.

formal

"Artificial respiration"

Manual help with breathing.

He provided artificial respiration.

formal

"Artificial turf"

Fake grass surface.

The game is on artificial turf.

neutral

Easily Confused

人工 vs Synthetic

Similar meaning

Synthetic is more industrial.

Synthetic rubber.

人工 vs Fake

Both mean not real

Fake implies deception.

Fake news.

人工 vs Artistic

Similar sound

Artistic relates to art.

Artistic talent.

人工 vs Man-made

Same meaning

Man-made is more common.

Man-made lake.

Sentence Patterns

A1

It is + artificial + noun

It is an artificial light.

A2

The + noun + is + artificial

The grass is artificial.

B1

Subject + uses + artificial + noun

She uses artificial sweeteners.

B2

Artificial + noun + can + verb

Artificial intelligence can learn.

C1

The + artificiality + of + noun

The artificiality of the situation was clear.

語族

Nouns

artificiality The quality of being artificial.

Verbs

artificialize To make artificial (rare).

Adjectives

artificial Man-made.

関連

art Root word

How to Use It

frequency

8

Formality Scale

Academic Neutral Casual

よくある間違い

Using 'artificial' for 'false'. Use 'fake' for objects like jewelry.
Artificial usually refers to materials or systems, not just a lie.
Confusing with 'artistic'. Artistic means creative.
They sound similar but have different roots.
Using 'artificial' for 'unnatural behavior'. Use 'insincere'.
Artificial can sound too technical for personality.
Missing the noun. Artificial + Noun.
It is an adjective and needs a noun.
Overusing 'artificial'. Use 'man-made' or 'synthetic'.
Variety improves writing style.

Tips

💡

Memory Palace Trick

Imagine a robot (artificial) in your kitchen.

💡

When Native Speakers Use It

Use it when talking about food ingredients.

🌍

Cultural Insight

We value 'natural' more than 'artificial' in food.

💡

Grammar Shortcut

Always put it before the noun.

💡

Say It Right

Focus on the 'sh' sound.

💡

Don't Make This Mistake

Don't say 'artificially' when you mean 'artificial'.

💡

Did You Know?

Artificial intelligence is a huge field today.

💡

Study Smart

Read food labels to see the word.

💡

Context Matters

Be careful when describing people.

💡

Adverb Form

Use 'artificially' to describe how something is made.

Memorize It

Mnemonic

ART-i-ficial: Art is made by humans.

Visual Association

A plastic flower next to a real one.

Word Web

technology nature synthetic manufacturing

チャレンジ

Find 5 things in your room that are artificial.

語源

Latin

Original meaning: Made by skill

文化的な背景

Can be offensive if used to describe a person's character.

Commonly used in science, food labels, and sports.

A.I. Artificial Intelligence (Movie) Artificial (TV show)

Practice in Real Life

Real-World Contexts

At the grocery store

  • artificial flavors
  • artificial colors
  • no artificial ingredients

In technology

  • artificial intelligence
  • artificial neural networks
  • artificial life

In medicine

  • artificial limb
  • artificial heart
  • artificial respiration

In landscaping

  • artificial turf
  • artificial lake
  • artificial plants

Conversation Starters

"Do you think artificial intelligence is good?"

"Do you prefer artificial or natural light?"

"Have you ever seen artificial grass?"

"Is it okay to use artificial colors in food?"

"What is the best artificial invention?"

Journal Prompts

Describe something artificial in your house.

Why do we make things artificial?

Is artificial intelligence scary?

Write about a future with artificial trees.

よくある質問

8 問

No, it just means man-made.

Only if you mean their personality is fake.

Natural.

No, it is an adjective.

Ar-ti-fish-ul.

It is neutral.

Artificiality.

Yes, for materials.

自分をテスト

fill blank A1

The flower is not real, it is ___.

正解! おしい! 正解: artificial

Artificial means not real.

multiple choice A2

Which is an example of artificial light?

正解! おしい! 正解: A lightbulb

Lightbulbs are man-made.

true false B1

Artificial sweeteners are found in nature.

正解! おしい! 正解: 間違い

They are man-made.

match pairs B1

Word

意味

All matched!

Definitions match.

sentence order B2

下の単語をタップして文を組み立てよう
正解! おしい! 正解:

Subject-Verb-Adjective-Noun.

スコア: /5

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