At the A1 level, 'influential' is a big word, but you can understand it simply. Think of an influential person as a 'very important person' who can make other people change their minds. For example, a king is influential because when he speaks, everyone listens and does what he says. A teacher is influential because they help children learn new things. If you have a friend who always picks the games you play, that friend is influential in your group. It means having the power to lead others without using force. You can remember it by thinking of 'influence' as a special kind of 'power' that makes people want to follow you. In simple sentences, we use it to describe people we look up to or people who have big jobs. Even though it is a long word, it just means 'important and powerful in a way that changes things.'
For A2 learners, 'influential' describes someone or something that has the power to affect how others act or think. It is more than just being 'famous.' A famous person is known by many people, but an influential person is someone whose ideas or actions are copied by others. For example, 'Steve Jobs was an influential person in technology.' This means he didn't just make computers; he changed how everyone else makes computers too. You can use 'influential' to talk about your parents, your favorite authors, or world leaders. It is an adjective, so it describes a noun. You might say, 'This book is very influential,' meaning the book changed the way many people think. It is a great word to use when you want to explain why someone is important. Instead of just saying 'He is important,' you can say 'He is influential' to show that he has a big impact on other people's lives.
At the B1 level, you can start using 'influential' to describe not just people, but also abstract things like ideas, movements, or books. An influential factor is something that contributes significantly to a result. For example, 'Weather is an influential factor in crop growth.' In social contexts, an influential person is someone who can sway public opinion. They might not have a formal title like 'President,' but people respect them so much that they follow their lead. You will often see this word in news articles about politics or business. It is important to notice the collocations: 'an influential role,' 'an influential figure,' or 'highly influential.' When you use this word, you are suggesting a cause-and-effect relationship. The influential person (the cause) creates a change in others (the effect). It is a more sophisticated way to describe importance and impact in both personal and professional writing.
At the B2 level, 'influential' is a key term for discussing social dynamics, history, and professional influence. It implies a level of prestige and the ability to exert 'soft power.' Unlike 'coercive power,' which uses threats, 'influential' power uses persuasion, reputation, and expertise. You should be able to use it in complex sentences: 'Despite his lack of formal authority, his influential position within the committee allowed him to shape the final policy.' You should also distinguish it from similar words like 'prominent' (well-known) or 'dominant' (controlling). An influential person might work behind the scenes, yet their impact is felt everywhere. In academic or business English, 'influential' is used to describe research that has been cited many times or a market trend that other companies are forced to follow. It is about setting a precedent that others feel compelled to emulate.
At the C1 level, you should explore the nuances of 'influential' in terms of systemic impact and historical legacy. It often describes entities that redefine a paradigm. For instance, an 'influential school of thought' doesn't just provide ideas; it changes the very framework of a discipline. You should use the word to analyze the subtle ways power is distributed in society. An influential person might possess 'cultural capital'—knowledge or status that gives them an advantage. You can also use it to describe the 'influential reach' of a corporation or a media outlet. At this level, you should be comfortable using the word in the negative or with qualifiers: 'His arguments, while initially influential, have since been debunked by modern science.' This shows a high level of control over the word's temporal and contextual meanings. It is about understanding the 'gravity' of an entity within its specific field.
For C2 mastery, 'influential' is used to discuss the profound, often invisible forces that shape civilizations and human thought. It describes the 'hegemonic' influence of certain ideologies or the 'seminal' nature of foundational texts. You might discuss the 'influential undercurrents' of a political movement or the 'disproportionately influential' role of a small lobby group in a large democracy. At this level, the word is often used in critiques of power structures. You should be able to discuss how 'influential' status is constructed, maintained, and sometimes lost. It is not just an adjective of praise; it is a tool for analytical deconstruction. For example, 'The influential nature of the 18th-century Enlightenment still dictates the parameters of modern secular discourse.' Here, 'influential' is not just describing a period, but identifying it as the source of our current reality. It requires a deep understanding of cause, effect, and the long-term trajectory of human history.

influential 30초 만에

  • Influential describes the power to affect others' thoughts or actions.
  • It is often used for leaders, thinkers, and major cultural trends.
  • The word implies 'soft power' rather than physical or forced control.
  • It is a common term in business, politics, and academic research.

The word influential is a powerful adjective used to describe a person, group, or thing that possesses the capacity to affect the character, development, or behavior of someone or something else. At its core, being influential is not about force or coercion; rather, it is about the subtle yet profound power of ideas, status, and presence. When we say someone is influential, we are acknowledging that their words carry weight, their actions serve as a blueprint for others, and their existence alters the trajectory of events. This word is deeply rooted in the concept of 'influence,' which historically referred to an ethereal fluid believed to flow from the stars and affect the fate of humans. Today, it describes the very real social and professional gravity that certain individuals exert over their peers and society at large.

The Power of Ideas
An influential thinker doesn't just provide information; they provide a new lens through which to view the world. Their ideas become the foundation for new movements, technologies, or philosophies.
Social Standing
In many contexts, influence is tied to position. A CEO, a political leader, or a community elder is influential because their role gives them the platform to make decisions that impact thousands of lives.
Cultural Impact
Artists and musicians are often described as influential when their style is imitated by others. They set trends and define the aesthetic of an era.

"The most influential people are those who can change your mind without ever raising their voice."

— Modern Proverb on Soft Power

To be influential is to be a catalyst for change. Consider the impact of a teacher on a young student. While the teacher may not have wealth or political power, they are highly influential because they shape the student's future ambitions and values. This is the essence of the word: the ability to leave a lasting mark on the world through one's essence and actions. It is often used in professional reviews, historical biographies, and social media analysis to quantify the reach and impact of an individual's presence.

"Her influential research in renewable energy led to new government policies worldwide."

In the digital age, the term has taken on a specific meaning with the rise of 'social media influencers.' These individuals are considered influential because they have large followings and can sway consumer behavior or public opinion through their posts. However, the word still retains its high-level academic and professional prestige. A scientist who publishes an influential paper is one whose work is cited by thousands of other researchers, effectively steering the direction of their field for decades.

"The Beatles remain one of the most influential bands in the history of popular music."

Understanding this word requires recognizing the difference between authority and influence. Authority is given by a title; influence is earned through character, expertise, and results. An influential person is often a leader, but not all leaders are influential. The truly influential are those whose legacy continues to shape the world long after they have left the room.

"He was an influential figure in the civil rights movement, advocating for non-violent protest."

"The influential book changed how people thought about environmental conservation in the 1960s."

Using the word influential correctly involves understanding its grammatical placement and the typical nouns it modifies. As an adjective, it almost always precedes a noun or follows a linking verb like 'is' or 'became.' It is a 'gradable' adjective, meaning someone can be 'very influential,' 'highly influential,' or 'somewhat influential.'

Common Collocations
We often see it paired with words like figure, leader, role, factor, study, and voice. For example, 'She played an influential role in the negotiations.'
Prepositional Patterns
You can be influential in a field (e.g., influential in medicine) or influential over a group (e.g., influential over the younger generation).

When writing, use 'influential' to add weight to your descriptions. Instead of saying 'He was a good teacher,' saying 'He was an influential teacher' suggests that he changed his students' lives forever. It elevates the level of importance from mere quality to lasting impact. It is particularly useful in academic writing to describe sources or theories that have shaped a discipline.

In professional settings, describing a project or a person as influential can be a high form of praise. It implies that the subject has set a standard that others are now following. For instance, 'The influential design of the original iPhone changed the entire smartphone industry.' Here, 'influential' explains why the design was important—it led to a ripple effect of changes across the world.

The word influential is ubiquitous in high-level discourse, ranging from news broadcasts to academic journals. You will frequently encounter it in the following contexts:

  • News and Politics: Reporters often discuss 'influential lobbyists' or 'influential senators' who have the power to swing a vote or change a law.
  • Business and Tech: Magazines like Time or Forbes publish lists of the '100 Most Influential People,' highlighting those who are shaping the future of industry and culture.
  • Academia: Professors will refer to 'influential studies' or 'influential philosophers' whose work forms the basis of the curriculum.
  • Art and Fashion: Critics use the word to describe artists whose style has been widely copied or has started a new trend.

In everyday conversation, you might hear it used more casually, though it still retains a sense of respect. For example, a friend might say, 'My grandfather was very influential in my decision to become a doctor.' This usage highlights the personal, formative power that individuals have over one another. On social media, the word is the root of the term 'influencer,' though 'influential' itself remains the more formal and broader term.

Despite its frequent use, learners often make specific errors with influential. The most common mistake is using it as a synonym for 'famous' or 'popular.' While many influential people are famous, not all famous people are influential. Fame is about being known; influence is about having the power to change things.

Mistake: Influential vs. Influenced
'Influential' describes the person giving the influence. 'Influenced' describes the person receiving it. Incorrect: 'I was very influential by my teacher.' Correct: 'I was very influenced by my teacher' or 'My teacher was very influential.'
Mistake: Overusing 'Very'
While 'very influential' is correct, using more precise adverbs like 'highly,' 'deeply,' or 'immensely' can make your English sound more natural and sophisticated.

Another error is confusing 'influential' with 'effective.' An effective person gets things done, but an influential person changes how others get things done. Always consider if there is a ripple effect involved. If there is, 'influential' is likely the correct word.

To expand your vocabulary, it is helpful to look at words that share a semantic field with influential. Depending on the context, you might choose a more specific alternative:

  • Impactful: Often used in business to describe something that has a clear, measurable effect. 'The marketing campaign was highly impactful.'
  • Authoritative: Suggests influence that comes from expertise or official power. 'She gave an authoritative performance.'
  • Significant: A broader term for something important or noteworthy. 'There has been a significant change in policy.'
  • Pivotal: Used when the influence is at a critical turning point. 'It was a pivotal moment in history.'
  • Consequential: Used when the influence leads to important results or consequences. 'The court's decision was highly consequential.'

By choosing the right synonym, you can convey the exact type of influence you mean. 'Influential' remains the best 'all-rounder' for describing the general power to affect others.

How Formal Is It?

난이도

알아야 할 문법

Adjective order

Gradable vs. Non-gradable adjectives

Prepositions after adjectives (influential in/over)

Using 'one of the most' + plural noun

Attributive vs. Predicative adjectives

수준별 예문

1

The teacher is very influential in the classroom.

Guru itu sangat berpengaruh di kelas.

Subject + is + very + influential.

2

My dad is an influential man in our town.

Ayahku adalah pria yang berpengaruh di kota kami.

Use 'an' before 'influential' because it starts with a vowel sound.

3

She is an influential leader.

Dia adalah pemimpin yang berpengaruh.

Adjective before noun.

4

Is he influential?

Apakah dia berpengaruh?

Question form with 'is'.

5

They are influential people.

Mereka adalah orang-orang yang berpengaruh.

Plural form.

6

The book was influential for me.

Buku itu berpengaruh bagi saya.

Influential + for + person.

7

An influential friend helped me.

Seorang teman yang berpengaruh membantu saya.

Adjective + noun.

8

He wants to be influential.

Dia ingin menjadi berpengaruh.

To be + influential.

1

The internet is an influential tool for learning.

Internet adalah alat yang berpengaruh untuk belajar.

Influential + noun + for + gerund.

2

Many influential artists live in this city.

Banyak seniman berpengaruh tinggal di kota ini.

Quantifier 'many' + adjective + noun.

3

She became influential after her first movie.

Dia menjadi berpengaruh setelah film pertamanya.

Linking verb 'became' + adjective.

4

His influential ideas changed the company.

Ide-idenya yang berpengaruh mengubah perusahaan.

Possessive pronoun + adjective + noun.

5

Who is the most influential person in your life?

Siapa orang paling berpengaruh dalam hidupmu?

Superlative 'the most influential'.

6

The news can be very influential.

Berita bisa sangat berpengaruh.

Modal 'can be' + adjective.

7

She has an influential voice in the community.

Dia memiliki suara yang berpengaruh di masyarakat.

Metaphorical use of 'voice'.

8

This influential study shows new facts.

Studi berpengaruh ini menunjukkan fakta-fakta baru.

Demonstrative 'this' + adjective + noun.

1

Social media is highly influential in shaping young people's opinions.

Media sosial sangat berpengaruh dalam membentuk opini orang muda.

Adverb 'highly' + influential + in + gerund.

2

He played an influential role in the peace negotiations.

Dia memainkan peran berpengaruh dalam negosiasi perdamaian.

Collocation: 'play an influential role'.

3

The influential philosopher's work is still studied today.

Karya filsuf berpengaruh itu masih dipelajari sampai sekarang.

Genitive 'philosopher's' + noun.

4

Her influential blog attracts millions of readers.

Blognya yang berpengaruh menarik jutaan pembaca.

Adjective modifying a digital platform.

5

Climate change is an influential factor in migration.

Perubahan iklim adalah faktor yang berpengaruh dalam migrasi.

Influential + factor.

6

The committee is made up of several influential members.

Komite itu terdiri dari beberapa anggota yang berpengaruh.

Passive 'is made up of' + adjective + noun.

7

She is considered one of the most influential women in business.

Dia dianggap sebagai salah satu wanita paling berpengaruh dalam bisnis.

Passive 'is considered' + one of the most...

8

The movie had an influential impact on fashion trends.

Film itu memiliki dampak berpengaruh pada tren mode.

Influential + impact.

1

The influential lobby group successfully pressured the government.

Kelompok lobi yang berpengaruh berhasil menekan pemerintah.

Compound noun 'lobby group' modified by adjective.

2

His influential position allowed him to bypass certain regulations.

Posisinya yang berpengaruh memungkinkannya untuk melewati peraturan tertentu.

Influential + position.

3

The book was influential in sparking the environmental movement.

Buku itu berpengaruh dalam memicu gerakan lingkungan.

Influential + in + gerund phrase.

4

She remains an influential figure in the world of contemporary art.

Dia tetap menjadi sosok berpengaruh dalam dunia seni kontemporer.

Linking verb 'remains' + adjective + figure.

5

The influential report highlighted the need for urgent reform.

Laporan berpengaruh itu menyoroti perlunya reformasi segera.

Influential + report.

6

They are trying to become more influential in the global market.

Mereka mencoba menjadi lebih berpengaruh di pasar global.

Comparative 'more influential'.

7

The influential architect designed several iconic skyscrapers.

Arsitek berpengaruh itu merancang beberapa gedung pencakar langit ikonik.

Influential + professional title.

8

His influential style of leadership inspired many employees.

Gaya kepemimpinannya yang berpengaruh menginspirasi banyak karyawan.

Influential + style of leadership.

1

The influential nature of his research cannot be overstated.

Sifat berpengaruh dari penelitiannya tidak bisa dilebih-lebihkan.

Abstract noun 'nature' modified by adjective.

2

She wields an influential hand in the company's strategic planning.

Dia memegang tangan yang berpengaruh dalam perencanaan strategis perusahaan.

Idiomatic 'wields an influential hand'.

3

The influential treatise laid the groundwork for modern democracy.

Risalah berpengaruh itu meletakkan dasar bagi demokrasi modern.

Formal noun 'treatise' + influential.

4

He was an influential proponent of the new economic theory.

Dia adalah pendukung berpengaruh dari teori ekonomi baru.

Influential + proponent (supporter).

5

The influential reach of the media empire spans several continents.

Jangkauan berpengaruh dari kekaisaran media itu mencakup beberapa benua.

Influential + reach.

6

Her influential presence at the summit was noted by all delegates.

Kehadirannya yang berpengaruh di KTT itu dicatat oleh semua delegasi.

Influential + presence.

7

The influential findings prompted a complete overhaul of the safety protocols.

Temuan berpengaruh itu mendorong perombakan total protokol keselamatan.

Influential + findings.

8

The influential critic's review can make or break a new play.

Ulasan kritikus berpengaruh itu bisa menentukan sukses atau tidaknya sebuah drama baru.

Influential + critic.

1

The influential paradigm shift in physics was triggered by Einstein's theories.

Pergeseran paradigma yang berpengaruh dalam fisika dipicu oleh teori Einstein.

Influential + paradigm shift.

2

The influential hegemony of the empire dictated regional trade for centuries.

Hegemoni berpengaruh dari kekaisaran itu mendikte perdagangan regional selama berabad-abad.

Influential + hegemony (dominance).

3

The influential zeitgeist of the 1920s is reflected in the literature of the time.

Zeitgeist berpengaruh dari tahun 1920-an tercermin dalam literatur masa itu.

Influential + zeitgeist (spirit of the times).

4

His influential discourse on human rights remains a cornerstone of international law.

Wacananya yang berpengaruh tentang hak asasi manusia tetap menjadi landasan hukum internasional.

Influential + discourse.

5

The influential socio-economic factors were meticulously analyzed in the report.

Faktor-faktor sosio-ekonomi yang berpengaruh dianalisis secara cermat dalam laporan tersebut.

Influential + compound adjective 'socio-economic'.

6

She was an influential catalyst for the radical changes in the educational system.

Dia adalah katalis berpengaruh bagi perubahan radikal dalam sistem pendidikan.

Influential + catalyst.

7

The influential underpinnings of the movement are often misunderstood.

Landasan berpengaruh dari gerakan tersebut sering disalahpahami.

Influential + underpinnings.

8

The influential confluence of technology and art has birthed a new medium.

Pertemuan berpengaruh antara teknologi dan seni telah melahirkan media baru.

Influential + confluence (merging).

자주 쓰는 조합

Influential figure
Influential role
Highly influential
Influential factor
Influential study
Influential leader
Influential voice
Influential position
Influential group
Influential work

자주 혼동되는 단어

influential vs Influenced (passive)

influential vs Influence (noun/verb)

influential vs Fluent (sounds similar)

혼동하기 쉬운

influential vs Effective

Effective means getting a result; influential means changing others.

influential vs Famous

Famous means being known; influential means having power.

influential vs Dominant

Dominant means controlling; influential means persuading.

influential vs Important

Important is general; influential is specific to impact.

influential vs Prestigious

Prestigious is about status; influential is about action.

문장 패턴

사용법

nuance

Influential implies a positive or neutral impact; 'notorious' is the negative version.

frequency

Very high in academic and journalistic English.

자주 하는 실수
  • Using 'influential' as a verb.
  • Confusing 'influential' with 'influenced'.
  • Spelling it as 'influencial' (with a 'c').
  • Using it to mean just 'rich'.
  • Forgetting the 'an' before it in sentences.

Upgrade your words

Instead of saying 'He is a big leader,' say 'He is an influential leader' to sound more professional.

Academic Use

In essays, use 'influential' to describe the authors of the books you are citing.

Pronunciation

Practice the 'tial' sound, which sounds like 'shul' (as in 'special').

Prepositions

Remember to use 'in' when talking about a field: 'Influential in science.'

Complimenting

Telling someone they are influential is a great way to acknowledge their hard work.

Networking

Identify the influential people in your company to learn from them.

Context Clues

When you see 'influential,' look for the change or effect that happened afterward.

Media

Listen for this word during award speeches; winners often thank 'influential' mentors.

Association

Associate the word with a person you admire who changed your mind about something.

Avoid Confusion

Don't say 'I am influential by him.' Say 'I am influenced by him.'

암기하기

시각적 연상

Imagine a drop of ink falling into water and spreading out—that is influence.

어원

From Medieval Latin 'influentia' (a flowing in), originally an astrological term for the power of stars flowing into humans.

문화적 맥락

Influence is seen as a key trait of modern leadership vs. old-style command.

The term 'influencer' is a modern derivative.

실생활에서 연습하기

실제 사용 상황

대화 시작하기

"Who is the most influential person you know?"

"Do you think social media stars are truly influential?"

"What book has been most influential in your life?"

"How can someone become more influential at work?"

"Is it better to be powerful or influential?"

일기 주제

Describe an influential teacher you had in school.

Write about an influential moment in history that interests you.

How do you want to be influential in the future?

Analyze an influential advertisement you saw recently.

Reflect on how your parents have been influential in your choices.

자주 묻는 질문

10 질문

Yes, a book, a movie, or even a weather pattern can be influential if it changes how things develop.

Usually, yes. It acknowledges someone's power and impact, though it can describe someone who had a bad influence too.

'Impactful' is often used for short-term results, while 'influential' suggests a deeper, longer-lasting change.

It is pronounced in-floo-EN-shuhl, with the stress on the third syllable.

An influencer is a specific job title on social media. Someone can be influential without being a social media influencer.

No, 'influential' is a long adjective, so you must use 'more influential'.

It is one of the reasons why something happened. For example, 'Price is an influential factor in what people buy.'

Yes, it is a formal and professional word, but it is also used in daily life.

Yes, a child can be influential in their peer group or even in their family's decisions.

The most common opposite is 'insignificant' or 'ineffectual'.

셀프 테스트 180 질문

/ 180 correct

Perfect score!

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