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B1 Noun (plural) #13 よく出る 9分で読める

demos

上位13

練習する例文メモとヒント demos 30秒で

解説 demos in your Level:

At the A1 level, you might not use the word 'demos' very often. However, you might see it when looking at computer games or apps. A 'demo' is a small part of a game that you can play for free to see if you like it. 'Demos' is just the plural, meaning more than one. You can think of it like a 'try-out' or a 'test.' For example, 'I like these game demos.' It is a short word for 'demonstrations,' but at this level, you only need to know it means a free test version of something fun.

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At the A2 level, you can start using 'demos' to talk about technology and music. If you are learning an instrument or like a band, you might hear about 'demos.' These are early, simple recordings of songs. In technology, you might download 'software demos' to try a new program on your computer. The word is easy to use because it is short. Just remember that 'demos' is plural. If you have one, it is a 'demo.' If you have two, they are 'demos.' You might say, 'The band recorded three demos last week.'

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At the B1 level, you should understand that 'demos' is a common shorthand used in professional and creative settings. It primarily refers to 'demonstrations' (like a product demo) or 'preliminary recordings' (like a music demo). You should be able to use it in sentences about work or hobbies. For example, 'We watched several demos of the new software.' You might also start to see it used in marketing to mean 'demographic groups,' such as 'targeting younger demos.' At this level, you should be comfortable using the word in both spoken and written English in neutral or informal contexts.

At the B2 level, you should be aware of the nuances of 'demos' across different industries. You should know that in marketing and media, 'the demos' refers to specific groups of people (demographics) categorized by age, gender, or income. You should also be able to distinguish between a 'demo' and a 'prototype' or a 'sample.' A B2 learner can use 'demos' confidently in a business presentation or a discussion about media trends. You should also be aware that in some regions, like the UK, 'demos' can refer to political demonstrations or protests.

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At the C1 level, you should have a sophisticated understanding of 'demos.' You recognize it as an industry-specific jargon that conveys efficiency. You understand its etymological roots in both 'demonstration' and the Greek 'demos' (meaning 'the people'). You can use the term in complex discussions about market segmentation, software development lifecycles, or the history of music production. You are also aware of the stylistic choice between using the full word 'demonstrations' for formal writing and the shorthand 'demos' for industry-specific communication. You can identify when 'demos' is used as a collective noun versus a simple plural.

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At the C2 level, you possess a native-like command of 'demos.' You understand its use in the 'demoscene' subculture of computer programming and its role in the evolution of digital art. You can discuss the sociopolitical implications of 'the demos' in democratic theory while simultaneously using the term in a high-level marketing strategy meeting to discuss audience metrics. You are sensitive to the subtle connotations of the word—how it implies something unfinished, raw, or experimental. You can effortlessly switch between its various meanings without confusion, and you use it with perfect grammatical and contextual accuracy.

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練習する例文メモとヒント

demos 30秒で

Demos are plural shortened forms of 'demonstrations,' used in music, tech, and marketing.
In music, they are rough recordings; in tech, they are trial software versions.
In marketing, 'demos' is shorthand for demographic groups like age or gender.
The word is common in professional and creative industries to describe unpolished work.

The word demos is a versatile plural noun that serves as a shortened form for several distinct concepts, primarily demonstrations, preliminary recordings, or demographic segments. In the modern lexicon, its usage is heavily influenced by the industry in which it is applied. For a musician, demos are the skeletal remains of a creative spark—rough recordings meant to capture the essence of a song before it undergoes the rigorous polishing of a professional studio. For a software developer, demos are functional snippets of code or trial versions of applications designed to entice potential users or investors. In the world of marketing and advertising, the term takes on a more analytical tone, referring to specific demographic groups—the 'demos' that brands spend billions of dollars trying to understand and influence.

The Musical Context: In the music industry, 'demos' are the bridge between an idea and a finished product. Historically, these were recorded on cassette tapes (demo tapes) and mailed to record labels. Today, they are digital files, but the purpose remains the same: to show potential. They are often unpolished, featuring raw vocals and basic instrumentation.
The Software and Tech Context: In technology, 'demos' refer to trial versions of software or live presentations of a product's capabilities. A 'playable demo' in gaming allows players to experience a small portion of a game for free. In a corporate setting, a 'product demo' is a crucial sales tool used to prove that a solution actually works as advertised.
The Marketing Context: Marketing professionals use 'demos' as shorthand for demographics. When a media buyer says, 'We need to hit the 18-to-34 demos,' they are referring to the specific age brackets that are most valuable to their advertisers. This usage is almost exclusively plural and treated as a collective noun for target audiences.

"After months of practicing in the garage, the band finally finished their first set of demos to send to the local radio station."

— Example of musical usage

"The sales team spent the entire afternoon running software demos for the visiting executives."

— Example of technical usage

"Our current advertising strategy is failing to resonate with the younger demos in urban areas."

— Example of marketing usage

Understanding 'demos' requires recognizing the economy of language. In fast-paced professional environments, syllables are discarded for efficiency. 'Demonstrations' becomes 'demos' because the action of showing is more important than the formal name of the event. In the creative arts, 'demos' represents the 'draft' phase of creation—essential, vulnerable, and often full of raw energy that the final 'produced' version might lack. Whether you are a gamer downloading the latest trial or a producer listening to a new artist, 'demos' signify the beginning of a journey from a concept to a reality.

Using demos correctly involves matching the term to its specific industry context. Because it is a plural noun, it typically follows standard pluralization rules, but its meaning shifts significantly depending on the surrounding verbs and adjectives. When discussing music, you 'record,' 'send,' or 'listen to' demos. When discussing software, you 'run,' 'watch,' or 'download' demos. In marketing, you 'target,' 'analyze,' or 'reach' demos.

Verb Pairings: Common verbs include: produce (creating the demo), showcase (presenting it), refine (improving it), and segment (dividing demographic groups). For example: 'We need to refine our product demos before the trade show.'
Adjective Pairings: Common adjectives include: rough (for music), interactive (for software), target (for marketing), and live (for presentations). For example: 'The rough demos actually sounded better than the studio album.'

"The developer released several demos to gather user feedback before the official launch."

"Advertisers are increasingly focused on reaching diverse demos through social media influencers."

In professional writing, 'demos' is acceptable in creative and tech industries but might be replaced by 'demonstrations' or 'demographic groups' in formal academic or legal documents. If you are writing a business report, 'demographics' is preferred over 'demos' unless you are writing for an internal marketing team where the jargon is standard. In the context of political science, 'demos' (from the Greek) refers to 'the people,' but this is a specialized academic usage and is usually treated as a singular collective noun (e.g., 'The demos has spoken'). For the CEFR B1 level, focus on the 'demonstration' and 'music recording' meanings.

You will encounter demos in a variety of real-world environments, ranging from high-stakes boardroom meetings to casual conversations in a recording studio. Its prevalence in digital culture makes it a staple of the modern vocabulary, particularly among younger generations and professionals in the 'attention economy.'

In the Tech World: On platforms like Steam or the PlayStation Store, 'demos' are a category of their own. Gamers often discuss which 'demos' are worth downloading. In Silicon Valley, 'Demo Day' is a famous event where startups present their 'demos' to venture capitalists in hopes of securing funding.
In Music and Podcasts: Music documentaries often feature 'the lost demos'—unreleased recordings of famous songs. Podcast hosts might mention 'demos' when referring to the trial recordings they made before finding their show's voice. It implies a sense of authenticity and raw creativity.
In Media and Advertising: Television executives talk about 'the demos' when discussing ratings. A show might have high total viewership, but if it doesn't perform well in the 'key demos' (usually 18-49), it might be canceled. Here, 'demos' is synonymous with commercial viability.

"I spent the weekend playing through several indie game demos to see what's coming out next year."

"The label executive was impressed by the singer's demos, even though they were recorded on a phone."

Whether you're listening to a radio DJ talk about 'target demos' or a friend asking if you've seen the 'demos' for a new app, the word is a shorthand for 'proof of concept.' It is a word about potential—showing what something could be before it is finalized. In a world obsessed with 'beta testing' and 'early access,' 'demos' are the currency of anticipation.

Despite its simplicity, the word demos can be tricky due to its multiple meanings and its status as a shortened form. Learners often struggle with its plurality and its specific jargon-based applications.

Confusing 'Demos' with 'Demons': This is a common spelling and pronunciation error for non-native speakers. 'Demos' (/ˈdɛmoʊz/) has a long 'o' sound, while 'demons' (/ˈdiːmənz/) has a long 'e' sound. Confusing the two can lead to very strange sentences, such as 'We are targeting young demons' instead of 'young demos.'
Misusing the Greek 'Demos': In academic writing, 'demos' refers to the citizenry of a state. However, this is almost always used in the singular ('The demos is...') or as a root word (democracy). Using 'demos' to mean 'people' in a casual conversation will likely confuse your listeners.
Overusing the Shorthand: While 'demos' is common in tech and music, using it in a very formal academic paper about 'demographics' can appear lazy or unprofessional. Always consider your audience: if they aren't in the industry, use the full word.

Incorrect: "The band played their demons for the crowd."
Correct: "The band played their demos for the producer."

Another mistake is treating 'demos' as a verb when you mean 'demonstrates.' While 'demo' is a common verb ('He demos the product'), the plural noun 'demos' should not be confused with the third-person singular verb 'demos.' For example, 'She demos the app' (verb) vs. 'She has three demos' (noun). Pay close attention to the sentence structure to ensure you are using the correct part of speech.

Because demos has several meanings, its synonyms vary depending on the context. Choosing the right alternative can help you sound more precise and professional.

Demos vs. Prototypes: A 'demo' is usually a presentation or a trial version, while a 'prototype' is an early physical or functional model of a product. You 'show' a demo, but you 'test' a prototype. In software, they are often used interchangeably, but 'prototype' implies an earlier, more experimental stage.
Demos vs. Samples: In music, 'demos' are whole songs in rough form. 'Samples' are small snippets of sound used within a song. In retail, 'samples' are small portions of a product given away for free, whereas a 'demo' is a performance showing how the product works.
Demos vs. Demographics: 'Demographics' is the formal, scientific term for the study of populations. 'Demos' is the industry slang used in marketing. If you are writing a research paper, always use 'demographics.'

"While the demos showed the app's interface, the prototype was needed to test the actual database connection."

In the context of protests or public gatherings, 'demos' is also a common British English shorthand for 'demonstrations' (e.g., 'There were anti-war demos in London'). In American English, 'protests' or 'rallies' is more common. Understanding these regional and contextual nuances will allow you to navigate English-speaking environments with greater confidence and accuracy.

How Formal Is It?

フォーマル

ニュートラル

カジュアル

Child friendly

スラング

豆知識

In ancient Greek, 'demos' (δῆμος) meant 'the people' or 'the common people.' This is where we get the word 'democracy.' However, the modern English 'demos' (short for demonstrations) is linguistically unrelated to the Greek root.

発音ガイド

UK /ˈdɛm.əʊz/

US /ˈdɛm.oʊz/

The stress is on the first syllable: DEM-os.

韻が合う語

stemos chemos tremos emos gizmos macros ecos autos

よくある間違い

Pronouncing it like 'demons' (/ˈdiːmənz/).
Pronouncing the 's' as a sharp 's' instead of a soft 'z'.
Stress on the second syllable (dem-OS).
Confusing the short 'e' with a long 'e' (DEE-mos).
Dropping the 'o' sound entirely (dems).

難易度

読解 3/5

Easy to read but requires context to know which meaning is intended.

ライティング 2/5

Simple spelling, but pluralization must be handled correctly.

スピーキング 4/5

Pronunciation is often confused with 'demons' by learners.

リスニング 3/5

Clear sound, but fast speech might make it sound like 'dems'.

次に学ぶべきこと

前提知識

show test music people group

次に学ぶ

demographics prototype iteration segmentation preliminary

上級

citizenry lo-fi beta-testing market-share proof-of-concept

知っておくべき文法

Pluralization of clipped words

Demo -> Demos, Photo -> Photos

Using 'the' with collective nouns

The demos (referring to the people) are watching.

Zero derivation (Noun to Verb)

I will demo (verb) the demos (noun).

Adjective placement

The 'rough' demos (adjective before noun).

Subject-verb agreement with plural nouns

The demos 'are' ready.

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レベル別の例文

I like these game demos.

Me gustan estas demostraciones de juegos.

Plural noun 'demos'.

Are the demos free?

¿Son gratuitas las demostraciones?

Question form with 'are'.

He has two demos.

Él tiene dos demostraciones.

Subject-verb agreement 'He has'.

Look at these demos.

Mira estas demostraciones.

Imperative sentence.

The demos are short.

Las demostraciones son cortas.

Adjective 'short' describing 'demos'.

I want the demos.

Quiero las demostraciones.

Direct object 'the demos'.

They play the demos.

Ellos juegan las demostraciones.

Present simple tense.

Where are the demos?

¿Dónde están las demostraciones?

Interrogative 'where'.

The band sent their demos to the radio.

La banda envió sus maquetas a la radio.

Past simple 'sent'.

You can download the software demos here.

Puedes descargar las demostraciones de software aquí.

Modal verb 'can'.

These demos sound very good.

Estas maquetas suenan muy bien.

Linking verb 'sound'.

We need to record new demos.

Necesitamos grabar nuevas maquetas.

Infinitive 'to record'.

The demos are on the website.

Las demostraciones están en el sitio web.

Preposition 'on'.

She listened to all the demos.

Ella escuchó todas las maquetas.

Phrasal verb 'listen to'.

The game has three free demos.

El juego tiene tres demostraciones gratuitas.

Adjective 'free' modifying 'demos'.

Do you like the music demos?

¿Te gustan las maquetas de música?

Auxiliary 'do' for questions.

The sales team is preparing the product demos.

El equipo de ventas está preparando las demostraciones del producto.

Present continuous 'is preparing'.

Most of the demos were recorded in a garage.

La mayoría de las maquetas fueron grabadas en un garaje.

Passive voice 'were recorded'.

The company targets specific demos for their ads.

La empresa se dirige a grupos demográficos específicos para sus anuncios.

Verb 'targets' used with marketing 'demos'.

I spent all night watching tech demos.

Pasé toda la noche viendo demostraciones tecnológicas.

Gerund 'watching' after 'spent time'.

These demos show how the app works.

Estas demostraciones muestran cómo funciona la aplicación.

Relative clause 'how the app works'.

The singer's demos were better than the album.

Las maquetas del cantante eran mejores que el álbum.

Comparative 'better than'.

We should watch the demos before we buy.

Deberíamos ver las demostraciones antes de comprar.

Modal 'should' for advice.

The demos are available for download now.

Las demostraciones están disponibles para descargar ahora.

Adjective 'available'.

The marketing department is analyzing the key demos.

El departamento de marketing está analizando los grupos demográficos clave.

Compound noun 'key demos'.

The software demos highlighted the new features.

Las demostraciones de software destacaron las nuevas funciones.

Past simple 'highlighted'.

Many artists release their early demos as a box set.

Muchos artistas lanzan sus primeras maquetas como una caja recopilatoria.

Present simple for general truths.

The demos were designed to attract investors.

Las demostraciones fueron diseñadas para atraer inversores.

Infinitive of purpose 'to attract'.

We need to improve the demos for the trade show.

Necesitamos mejorar las demostraciones para la feria comercial.

Noun 'trade show'.

The demos failed to capture the audience's interest.

Las demostraciones no lograron captar el interés de la audiencia.

Verb 'failed' followed by infinitive.

The radio station focuses on the 18-34 demos.

La emisora de radio se centra en los grupos demográficos de 18 a 34 años.

Prepositional phrase 'on the 18-34 demos'.

The demos were unpolished but very promising.

Las maquetas estaban sin pulir pero eran muy prometedoras.

Contrast using 'but'.

The intricacies of the demos revealed the composer's genius.

Las complejidades de las maquetas revelaron la genialidad del compositor.

Abstract noun 'intricacies'.

Advertisers are pivoting toward niche demos to increase ROI.

Los anunciantes están pivotando hacia grupos demográficos de nicho para aumentar el ROI.

Present continuous 'are pivoting'.

The demos served as a proof of concept for the venture.

Las demostraciones sirvieron como prueba de concepto para el emprendimiento.

Idiomatic 'proof of concept'.

Despite being just demos, the recordings had a cult following.

A pesar de ser solo maquetas, las grabaciones tenían seguidores de culto.

Concession clause with 'Despite'.

The software demos were meticulously scripted for the keynote.

Las demostraciones de software fueron meticulosamente preparadas para el discurso de apertura.

Adverb 'meticulously' modifying 'scripted'.

The demos illustrated the potential for significant market growth.

Las demostraciones ilustraron el potencial de un crecimiento significativo del mercado.

Formal verb 'illustrated'.

The agency specializes in reaching hard-to-find demos.

La agencia se especializa en llegar a grupos demográficos difíciles de encontrar.

Compound adjective 'hard-to-find'.

The demos provided a glimpse into the future of the industry.

Las demostraciones proporcionaron un vistazo al futuro de la industria.

Metaphorical 'glimpse into'.

The archival release of the demos offered an unprecedented look at the band's creative process.

El lanzamiento de archivo de las maquetas ofreció una mirada sin precedentes al proceso creativo de la banda.

Complex subject 'The archival release of the demos'.

The granularity of the demos allowed for highly targeted advertising campaigns.

La granularidad de los grupos demográficos permitió campañas publicitarias altamente dirigidas.

Technical noun 'granularity'.

The demos were characterized by a raw, lo-fi aesthetic that defined the era.

Las maquetas se caracterizaron por una estética cruda y de baja fidelidad que definió la época.

Passive construction 'were characterized by'.

The software demos were so compelling that they secured funding instantly.

Las demostraciones de software fueron tan convincentes que aseguraron la financiación al instante.

Result clause 'so... that'.

The demos serve as a testament to the artist's enduring influence.

Las maquetas sirven como testimonio de la influencia duradera del artista.

Formal phrase 'serve as a testament to'.

The demos were scrutinized by critics for any sign of commercial compromise.

Las maquetas fueron escrutadas por los críticos en busca de cualquier signo de compromiso comercial.

Verb 'scrutinized' in passive voice.

The demos encapsulate the cultural zeitgeist of the early nineties.

Las maquetas encapsulan el espíritu cultural de principios de los noventa.

Sophisticated verb 'encapsulate'.

The demos were a precursor to the revolutionary changes in the tech landscape.

Las demostraciones fueron un precursor de los cambios revolucionarios en el panorama tecnológico.

Noun 'precursor'.

よく使う組み合わせ

record demos

product demos

target demos

playable demos

software demos

key demos

live demos

early demos

interactive demos

unreleased demos

よく使うフレーズ

send out demos

— To distribute preliminary recordings or software to potential partners.

We need to send out demos to all the major labels.

run the demos

— To perform a demonstration of a product or software.

Can you run the demos for the client?

hit the demos

— To successfully reach a target demographic group.

Our latest ad really hit the younger demos.

lost demos

— Recordings that were thought to be gone but were later found.

The 'lost demos' of the 1970s were finally released.

demo day

— An event where startups present their products to investors.

The startup is preparing for its first Demo Day.

in the demos

— Referring to performance within specific demographic ratings.

The news program is leading in the demos.

playable demo

— A version of a video game that can be played by the public.

The playable demo is available on the store.

rough demos

— Very basic, unpolished versions of a project.

These are just rough demos, so don't worry about the quality.

target audience demos

— The specific groups of people a product is aimed at.

We need to define our target audience demos more clearly.

tech demos

— Demonstrations of new technology or software capabilities.

The tech demos at CES were mind-blowing.

よく混同される語

demos vs demons

Evil spirits. Pronounced with a long 'e' (/ˈdiːmənz/).

demos vs democracy

A system of government. Shares the Greek root 'demos'.

demos vs demographics

The full word for the marketing meaning of 'demos'.

慣用句と表現

"demo or die"

— A philosophy in tech that emphasizes building and showing a working model rather than just talking.

At this company, it's 'demo or die'—we need to see results.

Tech Slang

"the key demo"

— The most important demographic group for a specific advertiser (usually 18-49).

The sitcom is struggling to capture the key demo.

Media Industry

"rough around the edges"

— Often used to describe demos that are good but need more work.

The demos are a bit rough around the edges, but the talent is there.

Informal

"proof is in the pudding"

— Often said after a demo to mean the actual quality is what matters.

The demo looked great, but the proof is in the pudding.

General

"smoke and mirrors"

— Used to describe a demo that looks better than the actual product.

I think that software demo was mostly smoke and mirrors.

Informal

"dog and pony show"

— A highly staged and elaborate demo or presentation.

They put on a real dog and pony show for the investors.

Business Slang

"under the hood"

— Used when a demo shows how the internal parts of a system work.

Let's take a look under the hood in these technical demos.

Tech Slang

"beta test"

— Related to demos; the phase where users try a nearly finished product.

The demos led directly into a successful beta test.

Tech

"cutting room floor"

— Where demos or parts of projects that aren't used end up.

Many of those early demos ended up on the cutting room floor.

Creative Industry

"elevator pitch"

— A very short demo or explanation of an idea.

Your demos should be as concise as an elevator pitch.

Business

間違えやすい

demos vs demonstrations

It is the full version of the word.

'Demos' is informal/shorthand; 'demonstrations' is formal and can also mean protests.

The peaceful demonstrations lasted all day.

demos vs prototypes

Both are early versions.

A demo is for showing; a prototype is for testing functionality.

We built a prototype to see if the engine would actually start.

demos vs samples

Both are small parts of a whole.

Samples are usually finished pieces; demos are unfinished versions.

The supermarket gave out free samples of cheese.

demos vs trials

Both refer to testing something.

Trials usually refer to a period of time (e.g., a 30-day trial).

The clinical trials for the new drug were successful.

demos vs previews

Both show something before it's ready.

Previews are usually just for looking; demos are often interactive.

The movie previews were better than the film itself.

文型パターン

I have [number] demos.

I have three demos.

The [noun] sent their demos to [noun].

The band sent their demos to the label.

We are watching the [adjective] demos.

We are watching the product demos.

The company targets the [age range] demos.

The company targets the 18-24 demos.

These demos are [adjective] but [adjective].

These demos are rough but promising.

The [noun] served as a proof of concept for [noun].

The demos served as a proof of concept for the app.

Meticulously prepared demos can [verb] [noun].

Meticulously prepared demos can secure funding.

The granularity of the demos allows for [noun].

The granularity of the demos allows for precision targeting.

語族

名詞

動詞

形容詞

使い方

frequency

Very common in business, tech, and music.

よくある間違い

Saying 'demons' instead of 'demos'. → demos
This changes the meaning from 'test versions' to 'evil spirits.'
Using 'demos' as a singular noun. → demo
'Demos' is plural. 'I have a demos' is incorrect.
Writing 'demo's' for the plural. → demos
Apostrophes show possession, not plurality.
Using 'demos' in a formal academic paper about population. → demographics
'Demos' is too informal for scientific or academic writing.
Confusing 'demos' (shorthand) with the Greek 'demos'. → N/A
While they look the same, they are used in completely different contexts (tech vs. political theory).

ヒント

Know Your Audience

Use 'demos' when talking to musicians or developers, but use 'demonstrations' in a formal speech.

The 'Z' Sound

Always end the word with a soft 'z' sound to sound like a native speaker.

Marketing Shorthand

If you hear 'the 18-49 demos,' remember it's talking about people's ages, not music tapes.

No Apostrophe

Don't write 'demo's' for the plural. It's just 'demos.'

Listen to Demos

Listening to 'demos' of your favorite songs is a great way to hear how language and music evolve.

Try Before You Buy

Always look for 'software demos' to save money before committing to a purchase.

Demo Day

If you're an entrepreneur, 'Demo Day' is the most important day of your startup's life.

Countability

Remember that you can have 'many demos' or 'a few demos' because it is a countable noun.

UK vs US

In London, a 'demo' is likely a protest. In New York, it's likely a sales pitch.

Raw Energy

Use the word 'demos' when you want to imply that something is raw, exciting, and full of potential.

暗記しよう

記憶術

Think of 'DEMOs' as 'DE-Monstrations Of Stuff.' It helps you remember that it's about showing things off.

視覚的連想

Imagine a band in a garage recording on a small tape recorder, or a computer screen with a 'Try for Free' button.

Word Web

Music Software Marketing Trial Recording Audience Presentation Prototype

チャレンジ

Try to use 'demos' in three different sentences today: one about music, one about technology, and one about a group of people.

語源

The word 'demos' is the plural of 'demo,' which is a 20th-century clipping of 'demonstration.' The full word 'demonstration' comes from the Latin 'demonstrare,' meaning 'to point out' or 'to show clearly.'

元の意味： To show or prove something through evidence or logic.

Indo-European (Latin roots).

文化的な背景

Be careful not to use 'demos' to refer to people in a way that sounds dehumanizing or purely like data points in non-marketing contexts.

Common in the US, UK, Canada, and Australia, especially in creative hubs like Los Angeles, London, and Toronto.

The Beatles' 'Anthology' albums feature many of their early demos. The 'Demoscene' is a recognized digital art form. Tech giants like Apple and Google have famous 'Demo Days'.

実生活で練習する

実際の使用場面

Music Industry

demo tape
studio demos
rough demos
unreleased demos

Software Development

playable demos
tech demos
product demos
live demos

Marketing

target demos
key demos
niche demos
audience demos

Gaming

free demos
game demos
downloadable demos
early demos

Politics (UK)

street demos
peace demos
anti-war demos
student demos

会話のきっかけ

"Have you ever listened to the early demos of your favorite band?"

"Do you usually download demos before buying a new video game?"

"What kind of demos do you think are most effective for selling software?"

"In marketing, why do you think certain demos are more valuable than others?"

"Have you ever had to give a demo of something you created at work?"

日記のテーマ

Describe a time you saw a demo of a product that really impressed you. What made it good?

If you were in a band, what would your first set of demos sound like? Describe the style.

Think about the 'demos' (demographics) you belong to. How do advertisers try to reach you?

Write about the importance of 'demos' in the creative process. Why is it helpful to have a rough version first?

Compare a 'demo' you once used to the final product. Was the final version better or worse?

よくある質問

10 問

Yes, 'demos' is the plural form. The singular is 'demo.' However, in marketing, 'the demos' can sometimes be used as a collective plural referring to multiple groups.

The word 'demo' can be a verb (e.g., 'He will demo the product'). 'Demos' is the third-person singular form of that verb (e.g., 'She demos the app every day').

In the UK, 'demos' is very commonly used as shorthand for political 'demonstrations' or protests in the streets.

Usually, no. Demos are meant for labels or producers. However, famous bands sometimes release their old demos for fans to buy as special editions.

It is pronounced 'DE-mohz.' The 'e' is short like in 'egg,' and the 's' sounds like a 'z.'

It is considered 'industry shorthand' or jargon. It is perfectly acceptable in professional music, tech, and marketing environments, but slightly informal for academic writing.

It is a small part of a video game that you can actually play for free to test it out before buying the full version.

Because different 'demos' (age, gender, etc.) have different buying habits, and advertisers want to spend money where it is most effective.

Yes, especially if you are in tech or sales. 'I have given many product demos' is a great professional sentence.

A demo is a rough, early version of a song. A master is the final, high-quality version that is sent to streaming services or radio.

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