メディア研究英語：必須語彙48選

"media representation"

The way media texts construct and portray social groups, events, and ideas through selective images and language.

"Media representation of immigrants has shifted significantly over the past two decades."

"agenda-setting"

The theory that media do not tell audiences what to think, but do influence what topics they think about by emphasising certain issues.

"Agenda-setting research shows that crime coverage spikes increase public concern even when crime rates fall."

"framing"

The process by which media select and highlight certain aspects of a story to promote a particular interpretation or moral evaluation.

"The same immigration story can be framed as a humanitarian crisis or as a security threat."

"encoding/decoding"

Stuart Hall's model proposing that media producers encode messages with preferred meanings, while audiences decode them in dominant, negotiated, or oppositional ways.

"Hall's encoding/decoding model challenged the view that audiences passively absorb media messages."

"media hegemony"

The dominance of certain ideological viewpoints in media content, which normalises the values of the ruling class and marginalises alternative perspectives.

"Critics argue that media hegemony limits the range of political views represented in mainstream news."

"cultivation theory"

George Gerbner's theory that long-term exposure to television shapes viewers' perceptions of social reality to reflect the world depicted on screen.

"Cultivation theory predicts that heavy TV viewers overestimate the prevalence of violence in daily life."

"uses and gratifications"

A media theory that focuses on why and how audiences actively choose media to satisfy specific psychological or social needs.

"Uses and gratifications research found that people watch news primarily for surveillance and social cohesion."

"media effects"

The influence that exposure to media content has on the attitudes, beliefs, emotions, or behaviours of audiences.

"Decades of media effects research have produced mixed findings about the impact of violent video games."

"gatekeeping"

The process by which editors and journalists decide which stories are selected, prioritised, and published from a large pool of potential news items.

"Gatekeeping decisions shape public knowledge by determining which events become news."

"news values"

The criteria journalists and editors use to judge whether an event is newsworthy, such as proximity, prominence, conflict, and novelty.

"Proximity is a strong news value: local fires get more coverage than distant disasters of equal scale."

"media ownership"

The concentration of media companies in the hands of a small number of corporations or individuals, which can influence editorial content and diversity of voices.

"Critics warn that increasing media ownership concentration threatens independent journalism."

"press freedom"

The right of journalists and media organisations to report news and express opinions without government interference or censorship.

"Press freedom rankings show a declining trend in many democracies over the past decade."

"source credibility"

The degree to which an audience or journalist trusts a news source based on its perceived expertise, reliability, and trustworthiness.

"Source credibility is central to verification: official documents carry more weight than anonymous tips."

"churnalism"

The practice of producing news articles by lightly reworking press releases or wire copy rather than conducting original reporting.

"Reduced newsroom budgets have been linked to a rise in churnalism across regional press."

"investigative journalism"

In-depth, long-form reporting that uncovers hidden wrongdoing, corruption, or systemic failures through extensive research and original sources.

"Investigative journalism exposed the Panama Papers, revealing offshore tax evasion by world leaders."

"media pluralism"

The existence of a variety of independent media outlets representing diverse ownership, editorial perspectives, and voices in a society.

"Media pluralism is considered a cornerstone of healthy democratic discourse."

"filter bubble"

Eli Pariser's concept describing how algorithmic personalisation limits exposure to diverse perspectives by serving content that reinforces existing beliefs.

"Filter bubbles may explain why voters in different communities hold entirely incompatible views of the same election."

"echo chamber"

A media environment in which people encounter only opinions that mirror their own, reinforcing existing beliefs and reducing exposure to counterarguments.

"Social media echo chambers have been linked to increasing political polarisation in many countries."

"viral content"

Media content that spreads rapidly and widely across the internet through users sharing it with their networks.

"The charity campaign became viral content after a celebrity endorsement attracted millions of shares."

"user-generated content (UGC)"

Media content created and published by ordinary users rather than by professional media organisations or journalists.

"User-generated content from bystanders provided the first images of the earthquake to reach newsrooms."

"algorithmic curation"

The automated selection and ranking of content by platform algorithms based on engagement signals, user behaviour, and commercial priorities.

"Algorithmic curation prioritises outrage-inducing posts because they generate more interactions."

"platform capitalism"

An economic model in which digital platforms extract value by controlling infrastructure, aggregating data, and monetising user attention and behaviour.

"Platform capitalism concentrates advertising revenue in a handful of tech giants at the expense of traditional media."

"participatory culture"

Henry Jenkins's concept of a cultural environment where audiences are active creators and collaborators rather than passive consumers of media.

"Fan fiction communities are a vivid example of participatory culture, remixing professional content."

"datafication"

The process by which aspects of social life are transformed into quantifiable digital data that can be tracked, analysed, and monetised.

"Datafication of news reading habits allows publishers to personalise content but raises privacy concerns."

"media convergence"

The merging of previously distinct media industries, technologies, and content forms into a unified digital ecosystem.

"Media convergence means a single smartphone can replace a television, newspaper, and radio simultaneously."

"transmedia storytelling"

A narrative strategy in which a story world is expanded across multiple media platforms, with each platform making a unique contribution.

"The Marvel Cinematic Universe exemplifies transmedia storytelling across films, series, comics, and games."

"media conglomerate"

A large corporation that owns multiple media properties across different sectors, such as film, television, publishing, and online platforms.

"Media conglomerates can use cross-promotion to leverage content across their portfolio of outlets."

"production values"

The technical and aesthetic quality of a media product, reflecting the budget, skill, and resources invested in its creation.

"High production values in the documentary lent it credibility and attracted a wider theatrical release."

"editorial independence"

The freedom of editors and journalists to make content decisions without commercial, political, or ownership-driven interference.

"Editorial independence is often tested when advertisers threaten to withdraw funding over critical coverage."

"syndication"

The sale or licensing of media content—such as TV programmes, columns, or podcasts—to multiple outlets for simultaneous distribution.

"Syndication allowed the radio show to reach audiences across forty different stations nationwide."

"media literacy"

The ability to access, analyse, evaluate, and create media content in a variety of forms, including digital and social media.

"Schools are integrating media literacy into curricula to help students identify misinformation online."

"remediation"

Jay Bolter and Richard Grusin's concept that new media repurpose, borrow from, and refashion the conventions of older media forms.

"Online news sites practise remediation by combining text, video, and interactive graphics on a single page."

"active audience"

The theoretical view that media audiences are not passive recipients but actively interpret, negotiate, and make meaning from media texts.

"The active audience theory challenged the hypodermic needle model of direct media influence."

"preferred reading"

The interpretation of a media text that aligns with the dominant ideological position encoded by its producers.

"The preferred reading of the advertisement was that the product would deliver social approval and success."

"audience fragmentation"

The breaking up of mass audiences into smaller, specialised niche groups as media choices multiply across platforms and channels.

"Audience fragmentation has made it increasingly difficult for advertisers to reach mass markets through a single outlet."

"parasocial relationship"

A one-sided emotional bond that an audience member develops with a media persona, such as a celebrity, podcast host, or fictional character.

"Parasocial relationships with YouTube influencers can be as emotionally significant as real friendships for some viewers."

"reception theory"

An approach to media studies that focuses on how meaning is constructed by audiences in the act of reading or viewing, rather than being fixed in the text.

"Reception theory shifted attention from what texts mean to how audiences produce meaning from them."

"demographics"

Statistical characteristics of a population—such as age, gender, income, and education—used to segment and target media audiences.

"The programme's demographics skewed heavily female and aged 18–34, making it attractive to cosmetics advertisers."

"fandom"

A community of enthusiastic fans who engage deeply with a media text or cultural figure and produce their own creative responses and social practices.

"Online fandom communities have revived cancelled television series through organised letter-writing campaigns."

"media engagement"

The depth and quality of audience interaction with media content, measured by attention, emotional response, sharing, and commenting.

"Media engagement metrics have replaced simple reach figures as the primary measure of campaign success."

"disinformation"

Deliberately false or misleading information created and spread with the intention to deceive or manipulate public opinion.

"State-sponsored disinformation campaigns used fake social media accounts to sow divisions before the election."

"misinformation"

False or inaccurate information that is spread regardless of the intent to deceive, often by people who believe it to be true.

"Health misinformation about vaccines spread rapidly through WhatsApp groups during the pandemic."

"deepfake"

A synthetic media product in which a person's likeness is convincingly replaced with another using artificial intelligence.

"Deepfake videos of political leaders have prompted calls for legislation requiring disclosure of AI-generated content."

"astroturfing"

The creation of a false impression of grassroots public support for a cause, organisation, or product, usually coordinated by a hidden sponsor.

"The astroturfing campaign made a corporate lobbying effort appear to be a citizens' movement."

"media bias"

The systematic tendency of journalists or news organisations to present information in a way that favours a particular perspective, ideology, or interest.

"Readers use media bias charts to identify where different outlets sit on the political spectrum."

"editorial ethics"

The moral principles and professional standards guiding journalists and editors in decisions about accuracy, fairness, privacy, and harm minimisation.

"Editorial ethics required the newspaper to withhold the victim's name until her family had been notified."

"infodemic"

A rapid and far-reaching spread of both accurate and inaccurate information about a crisis, which can hinder an effective public response.

"The WHO declared an infodemic alongside the pandemic, warning that misinformation was costing lives."

"fact-checking"

The journalistic practice of verifying the accuracy of claims made by public figures or in media content, often published as a standalone report.

"Independent fact-checking organisations rated the candidate's claim as "mostly false" within hours of the debate."