influential
B2Formal to neutral; widely used in professional, academic, and news media contexts.
Definition
Meaning
Having the power to affect or change how someone or something develops, behaves, or thinks.
Also refers to something (like a book, event, or idea) that is important and provides inspiration or a model for future development.
Linguistics
Semantic Notes
While often positive (influential leader, influential study), it can be neutral or occasionally negative depending on context (influential in spreading misinformation). Implies a significant, lasting, or widespread effect rather than a momentary one.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning or usage. Spelling is consistent. Grammatical patterns are identical.
Connotations
Slightly more common in British academic/sociological writing regarding 'influential figures' in history. In American media, more frequently used in business/political contexts (e.g., 'influential lobby').
Frequency
Comparably high frequency in both dialects. Slightly higher in UK corpus likely due to academic prose.
Vocabulary
Collocations
Grammar
Valency Patterns
be influential in [doing] somethingbe influential on [someone/something]prove influential in [field/area]remain influential among [group]Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “A heavyweight (figurative, e.g., 'a heavyweight in the industry')”
- “A mover and shaker”
Usage
Context Usage
Business
Refers to individuals, companies, or market forces that shape industry trends (e.g., 'an influential market analyst').
Academic
Describes theories, researchers, or publications that shape a field of study (e.g., 'an influential model of cognition').
Everyday
Used for people, trends, or media that affect opinions or behaviour (e.g., 'an influential friend', 'an influential blog').
Technical
In statistics/modeling: a data point that disproportionately affects the results (an 'influential observation').
Examples
By Part of Speech
verb
British English
- N/A – 'influential' is not a verb. The verb is 'influence'.
American English
- N/A – 'influential' is not a verb. The verb is 'influence'.
adverb
British English
- N/A – The adverb is 'influentially', but it is exceedingly rare and unnatural in most contexts. Prefer structures like 'in an influential way/manner' or recast the sentence.
American English
- N/A – The adverb is 'influentially', but it is exceedingly rare and unnatural in most contexts. Prefer structures like 'in an influential way'.
adjective
British English
- His theories were highly influential in post-war urban planning.
- She comes from an influential family in the county.
American English
- The report was influential in shaping new environmental policy.
- He is one of the most influential voices in the tech industry.
Examples
By CEFR Level
- My teacher is very influential. We listen to her.
- This book was influential for me.
- She is an influential leader in our community.
- Social media can be very influential in young people's lives.
- The scientist's early research proved highly influential for later discoveries.
- Despite his retirement, he remains an influential figure in the party.
- The paper, though controversial, was seminal and profoundly influential in reshaping the discipline's methodology.
- Several influential stakeholders lobbied against the proposed regulatory changes.
Learning
Memory Aids
Mnemonic
Think of INFLUENZA (the flu) – it spreads and affects many people. Something INFLUENTIAL spreads ideas and affects many people's thoughts.
Conceptual Metaphor
INFLUENCE IS A PHYSICAL FORCE (e.g., 'He was a driving force', 'She wielded great influence').
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid direct calque from 'влиятельный', which is primarily for people. English 'influential' applies equally to people, ideas, books, factors. Do not use 'influential' to mean 'wealthy' or 'high-status' without the implication of causing change.
Common Mistakes
- Using 'influenceful' – this is a common non-standard formation; the correct adjective is 'influential'. Confusing 'influential' (adjective) with 'influence' (noun/verb). Incorrect: 'He is an influence person.' Correct: 'He is an influential person.'
Practice
Quiz
Which sentence uses 'influential' INCORRECTLY?
FAQ
Frequently Asked Questions
Most often yes, but it is neutral. It describes the capacity to create change, which can be for good or bad (e.g., 'an influential hate group').
'Powerful' refers to possessing great power or strength. 'Influential' specifically means using that power to affect thoughts, decisions, or development. A powerful person may not be influential if they don't change things, and an influential person may not have direct power (e.g., a thinker).
Absolutely. Ideas, books, films, social movements, technologies, and events can all be described as influential (e.g., 'an influential film', 'an influential event').
No, 'influenceful' is generally considered non-standard or an error. The correct adjective form is always 'influential'. This is a very common mistake.
Explore