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B1 Noun #30 le plus courant 9 min de lecture

duo

Top 30

At the A1 level, think of a 'duo' as a simple word for two people who do something together. You might know famous pairs like Batman and Robin or Mickey and Minnie Mouse. These are duos. It is like the word 'pair,' but we usually use 'duo' for people who are famous or who work together. For example, if two friends sing a song together, they are a duo. It is a very easy word because it sounds like 'two' in many languages. You can use it to talk about your favorite singers or movie stars who always appear together. Just remember, a duo is always two, never three or one. It is a fun word to use when you want to describe a team of two people.

At the A2 level, you can start using 'duo' to describe partnerships you see in daily life or in the news. A duo is a pair of people who are seen as a single unit. You might hear about a 'comedy duo' on TV—two people who tell jokes together. Or a 'vocal duo'—two people who sing together. It is different from 'couple' because a couple usually means two people who are in love. A duo means two people who work together or play sports together. You can say, 'My favorite duo is playing a concert tonight.' It is a useful noun to have when you want to be more specific than just saying 'two people.' It helps you describe how they belong together as a team.

At the B1 level, 'duo' becomes a more professional and descriptive term. You will notice it used frequently in sports, music, and business. A duo implies a certain level of cooperation and synergy. It is not just two people standing next to each other; they are working in tandem to achieve a goal. For example, in a professional setting, you might describe two colleagues who always work on projects together as a 'formidable duo.' This level of English requires you to understand that 'duo' is a collective noun. You should also be aware of common adjectives that go with it, like 'dynamic duo' or 'iconic duo.' It is a great word to use in essays or presentations when discussing partnerships or collaborations.

At the B2 level, you should be comfortable using 'duo' in a variety of contexts, including more abstract ones. You might encounter a 'duo of flavors' in a food review or a 'duo of concepts' in a philosophical discussion. At this level, you understand the nuance between 'duo' and its synonyms like 'twosome' or 'partnership.' You also know how to handle the grammar of collective nouns, choosing between singular and plural verbs based on the emphasis you want to provide. You can use 'duo' to describe the chemistry between actors in a film or the strategic alliance between two companies. It is a word that adds a touch of sophistication to your vocabulary, allowing you to describe complex relationships with a single, precise term.

At the C1 level, your use of 'duo' should reflect an understanding of its stylistic impact. You might use it to create a specific tone in your writing, perhaps to highlight the historical significance of a partnership or the artistic merit of a collaboration. You are aware of the word's Latin roots and how that influences its usage in technical fields like music theory or biology. You can discuss the 'duo' as a narrative device in literature, analyzing how the interaction between two characters drives the plot. Your vocabulary includes related terms like 'dyad' for academic contexts or 'double act' for specific cultural references. You use 'duo' with precision, ensuring that the adjectives you choose—such as 'notorious,' 'illustrious,' or 'unlikely'—perfectly capture the essence of the pair.

At the C2 level, you possess a masterly command of 'duo,' using it with effortless precision and flair. You can employ the term in highly specialized or metaphorical ways, perhaps describing a 'duo of conflicting ideologies' within a political movement. You understand the subtle connotations the word carries in different English-speaking cultures and can navigate its use in formal, informal, and even poetic registers. You might use 'duo' to analyze the structural symmetry in a piece of art or the binary nature of a scientific theory. Your ability to use 'duo' alongside its most obscure synonyms and related terms demonstrates a deep linguistic awareness. At this level, the word is not just a label for two people; it is a tool for expressing complex ideas about unity, contrast, and collaboration.

Entraîne-toi Exemples Notes et astuces

duo en 30 secondes

A duo is a pair of people or things that work together as a single unit, often in music, sports, or professional settings.
It differs from 'couple' because it usually implies a creative or functional partnership rather than a romantic relationship.
The word comes from Latin and is used as a singular noun in American English, but can be plural in British English.
Commonly paired with adjectives like 'dynamic,' 'iconic,' or 'formidable' to describe the strength of the partnership.

The word duo originates from the Latin word for 'two,' and in modern English, it has evolved into a sophisticated term used to describe a pair of individuals or things that function as a single, cohesive unit. While a 'pair' might simply refer to two items that are similar, a duo implies a level of synergy, collaboration, and shared purpose. In the realm of entertainment, a duo is often more than the sum of its parts; think of legendary musical acts or comedy teams where the interaction between the two performers creates a unique chemistry that neither could achieve alone.

Professional Context: In business or creative industries, a duo refers to two partners who lead a project or company together, often balancing each other's strengths and weaknesses. For example, a visionary designer and a pragmatic business manager might be described as a formidable duo.

The legendary duo returned to the stage after a decade-long hiatus, proving their musical chemistry was still as potent as ever.

Beyond music, the term is frequently applied in sports to describe two teammates who have an almost telepathic understanding on the field. In basketball, a 'dynamic duo' might consist of a point guard and a center who execute the pick-and-roll with flawless precision. The word carries a certain prestige; calling two people a duo suggests they are a recognized team with a shared identity.

Creative Synergy: In literature and film, the 'buddy cop' or 'protagonist and sidekick' tropes are classic examples of the duo dynamic, where the narrative relies on the friction and friendship between two distinct characters.

Sherlock Holmes and Dr. Watson remain the most iconic detective duo in literary history.

The tech startup was founded by a duo of college roommates who shared a passion for artificial intelligence.

Historical Usage: The term gained significant traction in the late 16th century, primarily within musical contexts, before broadening to encompass any pair of people working in tandem.

The acrobatic duo performed a series of breathtaking stunts that left the audience in awe.

The restaurant is run by a husband-and-wife duo who specialize in traditional Italian cuisine.

People use 'duo' to elevate the description of a pair, suggesting that their partnership is intentional and impactful. It is a versatile noun that fits comfortably in both formal reports and casual conversations about pop culture. Whether discussing a pair of shoes (less common) or a pair of masterminds (very common), 'duo' implies a certain level of completeness within the pair.

Using the word duo correctly involves understanding its role as a collective noun. In American English, it is typically treated as a singular noun, meaning it takes a singular verb (e.g., 'The duo is performing'). In British English, it can often take either a singular or plural verb depending on whether you are thinking of them as a single unit or as two individuals.

Subject-Verb Agreement: When the duo acts as one, use singular: 'The duo has released a new album.' When emphasizing the individuals, you might see: 'The duo are both talented musicians.'

The dynamic duo managed to solve the mystery in record time.

Adjectives play a crucial role in how we use 'duo.' Common modifiers include 'dynamic,' 'iconic,' 'formidable,' 'unlikely,' and 'creative.' These adjectives help define the nature of the partnership. For instance, an 'unlikely duo' suggests two people who are very different but work well together.

Placement in Sentences: 'Duo' often appears as the subject of a sentence or as an appositive to clarify who is being discussed. Example: 'The lead singers, a talented duo, captivated the crowd.'

After years of solo work, they decided to form a duo and tour together.

The comedy duo is known for their sharp wit and improvisational skills.

Possessive Forms: To show possession, use 'duo's.' For example: 'The duo's latest performance was a massive success.'

The detective duo investigated the crime scene thoroughly.

The defensive duo was instrumental in winning the championship game.

Sentence structures involving 'duo' are often straightforward, but the word adds a layer of sophistication. Instead of saying 'The two singers sang well,' saying 'The vocal duo delivered a stunning performance' sounds more professional and descriptive. It highlights the collaborative effort and the shared identity of the performers.

The word duo is a staple in media, entertainment, and sports journalism. If you watch a talent show like 'America's Got Talent' or 'The X Factor,' the judges will frequently refer to pairs of performers as a 'duo.' In the music industry, 'duo' is the standard term for a two-person band, such as Daft Punk or The White Stripes.

Sports Broadcasting: Commentators often use 'duo' to describe two players who have a strong connection. You might hear, 'That strike duo is the most dangerous in the league right now.'

The news anchor introduced the morning show's favorite cooking duo.

In film reviews, critics often discuss the 'on-screen duo,' referring to the chemistry between the two lead actors. This is particularly common in romantic comedies or action movies where the relationship between the two protagonists is the central focus.

Culinary World: Chefs might describe a dish as a 'duo of chocolate,' meaning two different preparations of chocolate served on the same plate.

The podcast is hosted by a comedic duo who discuss paranormal events.

The tennis duo won their third consecutive doubles title.

Marketing and Advertising: Brands often sell products in a 'duo pack,' such as a shampoo and conditioner set, emphasizing that the two products work best together.

The superhero duo teamed up to save the city from destruction.

The design duo unveiled their new collection at Fashion Week.

You will also encounter 'duo' in academic or technical writing when referring to a pair of related concepts or elements. In chemistry, a 'duet' or 'duo' might refer to a specific electron configuration. However, the most common usage remains in the social and professional sphere, highlighting the power of two people working as one.

One of the most frequent mistakes learners make is confusing duo with 'couple.' While both refer to two people, 'couple' almost always implies a romantic relationship, whereas 'duo' implies a professional, creative, or functional partnership. Calling a business partnership a 'couple' can lead to awkward misunderstandings.

Duo vs. Duet: A 'duet' is a piece of music or a specific performance. A 'duo' is the group of people who perform it. You can say 'The duo performed a beautiful duet,' but you shouldn't say 'The duet performed a song.'

Incorrect: The duet is very famous. Correct: The duo is very famous.

Another common error is using 'duo' for a group of three or more. The word is strictly limited to two. For three people, the correct term is 'trio,' and for four, it is 'quartet.'

Misusing with Inanimate Objects: While you can have a 'duo of sauces,' it sounds strange to call two random pens a 'duo.' Use 'pair' for everyday objects unless they are marketed or presented as a set.

Incorrect: I bought a duo of socks. Correct: I bought a pair of socks.

Incorrect: The duo of three friends went to the park. Correct: The trio of friends went to the park.

Overusing 'Dynamic Duo': While 'dynamic duo' is a popular idiom (referring to Batman and Robin), using it for every pair can become a cliché. Try other adjectives like 'effective' or 'notorious' to keep your writing fresh.

The duo's chemistry was undeniable from the first moment they met.

The skating duo received a perfect score for their routine.

Finally, ensure you are not using 'duo' as a verb. It is strictly a noun. You cannot 'duo' with someone; you can 'partner' with them or 'form a duo' with them. Understanding these nuances will help you use the word with the precision of a native speaker.

When looking for alternatives to duo, the best choice depends on the context of the relationship. 'Pair' is the most common and neutral alternative, suitable for both people and objects. 'Couple' is best for romantic partners, while 'twosome' is a more informal way to describe two people doing something together, like a 'twosome on the golf course.'

Pair vs. Duo: A pair is just two things. A duo is two things working as a team. You have a pair of eyes, but Batman and Robin are a duo.

The partnership between the two scientists led to a groundbreaking discovery.

'Partnership' is a strong alternative in business or professional settings, emphasizing the legal or formal agreement between two people. 'Double act' is a specific term used in British English for a comedy duo. 'Brace' is an old-fashioned or technical term for a pair, often used in hunting (e.g., 'a brace of pheasants').

Twosome vs. Duo: 'Twosome' sounds more casual and is often used for social activities. 'Duo' sounds more professional or artistic.

The twosome enjoyed a quiet dinner at the corner bistro.

The double act had the audience laughing from start to finish.

Team vs. Duo: 'Team' can refer to any number of people. 'Duo' specifically limits the team to two members.

The dyad was the primary unit of analysis in the study of interpersonal relationships.

The brace of pistols was displayed in a glass case at the museum.

Choosing the right word helps convey the exact nature of the relationship. If you want to sound more literary, 'twain' is an archaic word for two, but it is rarely used today outside of poetry or historical fiction. For most purposes, 'duo' remains the most versatile and modern choice for a pair with a purpose.

How Formal Is It?

Formel

"The research duo published their findings in a prestigious journal."

Neutre

"The musical duo is going on tour next month."

Informel

"Those two are such a great duo; they do everything together."

Child friendly

"Batman and Robin are a super duo that saves the city!"

Argot

"That's a cracked duo right there."

Le savais-tu ?

The word 'duo' is one of the few words that has remained virtually unchanged in spelling and meaning from its Latin roots over thousands of years.

Guide de prononciation

UK /ˈdjuː.əʊ/

US /ˈduː.oʊ/

The stress is on the first syllable: DU-o.

Rime avec

trio studio radio curio folio ratio video audio

Erreurs fréquentes

Pronouncing it as 'do-oh' with a short 'o'.
Confusing it with the word 'do'.
Adding an extra syllable like 'du-o-uh'.
Pronouncing the 'u' like 'uh' (duh-o).
Mixing it up with 'dual'.

Niveau de difficulté

Lecture 2/5

The word is short and easy to recognize in text.

Écriture 3/5

Requires understanding of collective noun grammar.

Expression orale 2/5

Pronunciation is straightforward for most learners.

Écoute 2/5

Clear sound, though can be confused with 'do' in fast speech.

Quoi apprendre ensuite

Prérequis

two pair team people work

Apprends ensuite

trio quartet partnership collaboration synergy

Avancé

dyad dualism duplicity bipartite tandem

Grammaire à connaître

Collective Nouns

The duo is (singular) vs The duo are (plural).

Possessive Nouns

The duo's success was celebrated.

Adjective Placement

The dynamic (adj) duo (noun).

Appositives

The singers, a talented duo, won the prize.

Prepositional Phrases

A duo of (prep) experts (noun).

Exemples par niveau

The duo sang a song.

The pair of singers performed.

Simple subject-verb-object structure.

They are a famous duo.

They are a well-known pair.

Use of 'a' before the noun.

The duo is happy.

The two people are happy.

Singular verb 'is' with collective noun.

Look at that duo!

Look at those two people!

Exclamatory sentence.

A duo of dancers performed.

Two dancers performed.

Prepositional phrase 'of dancers'.

The duo wears red.

The two people wear red clothes.

Present simple tense.

Is the duo here?

Are the two people here?

Interrogative sentence.

The duo has a dog.

The two people own a dog.

Singular 'has' for the unit.

The comedy duo made us laugh.

The two comedians were funny.

Adjective 'comedy' modifying 'duo'.

They formed a duo last year.

They started working together as a pair last year.

Past simple tense.

The musical duo is very talented.

The two musicians are very good.

Adjective 'musical' modifying 'duo'.

I like this duo's music.

I like the music of these two people.

Possessive form 'duo's'.

The duo will perform tonight.

The two people will sing/act tonight.

Future tense with 'will'.

The detective duo solved the case.

The two detectives found the answer.

Compound noun 'detective duo'.

They are a great cooking duo.

They are two people who cook well together.

Adjective 'cooking' as a modifier.

The duo traveled to London.

The two people went to London.

Simple past tense.

The dynamic duo worked together to finish the project.

The effective pair collaborated on the task.

Idiomatic use of 'dynamic duo'.

The duo's performance was the highlight of the evening.

The show by the two people was the best part.

Possessive noun as a subject modifier.

They are considered a formidable duo in the tech industry.

People think they are a very strong pair in technology.

Passive voice 'are considered'.

The creative duo designed a stunning new logo.

The two artistic partners made a great logo.

Adjective 'creative' modifying 'duo'.

The duo decided to split up after ten years.

The two people chose to stop working together.

Phrasal verb 'split up'.

The strike duo scored three goals in the match.

The two attacking players scored three times.

Sports-specific context.

The duo's chemistry on screen is undeniable.

It is clear the two actors work well together.

Abstract noun 'chemistry'.

They are a husband-and-wife duo who run a bakery.

A married couple who own a bread shop together.

Hyphenated modifier 'husband-and-wife'.

The iconic duo redefined the genre of electronic music.

The famous pair changed how electronic music is made.

Use of 'iconic' for high-level praise.

The duo's success can be attributed to their shared vision.

They succeeded because they wanted the same thing.

Complex sentence with 'can be attributed to'.

As a duo, they possess a unique ability to improvise.

Working as two, they can make things up easily.

Prepositional phrase 'As a duo'.

The unlikely duo formed a bond during their difficult journey.

The two different people became friends while traveling.

Adjective 'unlikely' suggesting contrast.

The duo's latest album has received critical acclaim.

The new music by the two people got great reviews.

Present perfect tense with 'has received'.

The design duo collaborated with a major fashion house.

The two designers worked with a big company.

Verb 'collaborated' often follows 'duo'.

The duo's influence on modern art is significant.

The two people changed art in a big way.

Noun 'influence' with preposition 'on'.

The duo was praised for their innovative approach to problem-solving.

People liked how the two solved problems in new ways.

Passive voice 'was praised'.

The duo's intricate harmonies captivated the sophisticated audience.

The complex singing of the two people amazed the crowd.

Advanced vocabulary: 'intricate,' 'harmonies,' 'captivated'.

The legendary duo's partnership spanned over four decades.

The two famous people worked together for forty years.

Verb 'spanned' for duration.

The duo's synergy was palpable during the high-stakes negotiation.

You could feel how well the two worked together in the meeting.

Abstract noun 'synergy' and adjective 'palpable'.

The duo's departure from their traditional style surprised many fans.

When the two changed their usual way, fans were shocked.

Noun 'departure' used metaphorically.

The duo's contribution to the field of linguistics is unparalleled.

No one else has done as much as these two in linguistics.

Adjective 'unparalleled' for emphasis.

The duo's memoirs provide a fascinating insight into their creative process.

Their books tell us a lot about how they create things.

Plural noun 'memoirs' with 'duo's'.

The duo's resilience in the face of adversity inspired a generation.

How the two stayed strong during hard times helped many people.

Complex noun phrase 'resilience in the face of adversity'.

The duo's distinct personalities complemented each other perfectly.

Their different ways of being worked well together.

Verb 'complemented' (not complimented).

The duo's artistic output is characterized by a profound sense of duality.

The things they make show a deep feeling of 'twoness'.

Academic tone with 'characterized by' and 'profound'.

The duo's philosophical treatises challenged the prevailing zeitgeist.

Their deep books changed the way people thought at the time.

Advanced vocabulary: 'treatises,' 'zeitgeist'.

The duo's symbiotic relationship was the cornerstone of their success.

Their working together perfectly was the main reason they did well.

Metaphorical use of 'symbiotic' and 'cornerstone'.

The duo's avant-garde performances often polarized critics and audiences alike.

Their strange shows made some people love them and others hate them.

Adjective 'avant-garde' and verb 'polarized'.

The duo's meticulous attention to detail is evident in every frame of the film.

You can see they cared about every small thing in the movie.

Complex prepositional phrase.

The duo's enduring legacy continues to shape the landscape of modern literature.

Their long-lasting influence still affects how books are written today.

Metaphorical use of 'landscape'.

The duo's intellectual partnership was forged in the fires of academic debate.

They became a team through many difficult university arguments.

Idiomatic expression 'forged in the fires of'.

The duo's nuanced portrayal of the characters added depth to the narrative.

The way the two acted made the story feel more real and complex.

Adjective 'nuanced' and noun 'portrayal'.

Collocations courantes

dynamic duo

iconic duo

formidable duo

comedy duo

musical duo

unlikely duo

creative duo

strike duo

husband-and-wife duo

vocal duo

Phrases Courantes

form a duo

act as a duo

dynamic duo

power duo

classic duo

vocal duo

comedy duo

design duo

unlikely duo

formidable duo

Souvent confondu avec

duo vs dual

Dual is an adjective meaning 'consisting of two parts' (e.g., dual exhaust), while duo is a noun for two people.

duo vs duel

A duel is a formal fight between two people, usually with weapons.

duo vs do

In fast speech, 'duo' might sound like 'do' to some learners, but the 'oh' sound at the end is distinct.

Expressions idiomatiques

"dynamic duo"

Two people who are very good at working together, often used playfully.

My mom and her sister are the dynamic duo of holiday cooking.

informal

"double trouble"

Two people who are likely to cause problems together.

When those two get together, it's double trouble.

informal

"two's company"

Used to suggest that two people are enough and a third would be too many.

I'll leave you two alone; two's company, three's a crowd.

neutral

"it takes two to tango"

Both people in a situation are responsible for it.

He blamed her, but it takes two to tango.

neutral

"two of a kind"

Two people who are very similar in character.

They both love old movies; they're two of a kind.

neutral

"birds of a feather"

People who are similar and spend time together.

Those two are always together; birds of a feather flock together.

neutral

"two peas in a pod"

Two people who are very similar or always together.

The twins are like two peas in a pod.

informal

"the power of two"

The idea that two people working together are stronger than one.

They proved the power of two by winning the race.

literary

"double act"

A pair of people who work together, especially in entertainment.

They've been a double act since high school.

informal

"partner in crime"

A close friend who helps you with something, often something mischievous.

She's my partner in crime for all my weekend adventures.

informal

Facile à confondre

duo vs duet

Both involve two people in music.

A duet is the song; a duo is the people.

The duo sang a duet.

duo vs couple

Both mean two people.

Couple usually implies romance; duo implies a partnership.

The business duo is not a romantic couple.

duo vs pair

Both mean two of something.

Pair is for objects or random people; duo is for a team unit.

A pair of shoes vs. a comedy duo.

duo vs twosome

Both mean two people.

Twosome is more casual and often social.

A golf twosome.

duo vs dyad

Both mean a group of two.

Dyad is technical/academic; duo is common/creative.

The researcher studied the dyad.

Structures de phrases

The duo [verb].

The duo sang.

They are a [adj] duo.

They are a funny duo.

The duo's [noun] is [adj].

The duo's music is great.

Acting as a duo, they [verb].

Acting as a duo, they won.

The [adj] duo [verb] [adv].

The legendary duo performed flawlessly.

The duo's [noun] was [verb] by [noun].

The duo's legacy was cemented by their final work.

A duo of [noun]s [verb].

A duo of experts arrived.

The duo, [appositive], [verb].

The duo, both engineers, designed the bridge.

Famille de mots

Noms

Verbes

Adjectifs

Apparenté

Comment l'utiliser

frequency

Common in media and professional contexts.

Erreurs courantes

The duo are performing (in US English). → The duo is performing.
In American English, collective nouns like 'duo' usually take a singular verb.
They are a famous duet. → They are a famous duo.
A duet is a song; a duo is the group of people.
A duo of three people. → A trio of three people.
Duo specifically means two.
I bought a duo of shoes. → I bought a pair of shoes.
'Duo' is rarely used for simple objects like shoes; 'pair' is the correct term.
The duo's were successful. → The duos were successful.
Do not use an apostrophe for the plural form.

Astuces

Choose Duo for Teams

When two people work together as a unit, 'duo' is the most professional word to use.

Watch Your Verbs

Decide if you want to treat the duo as one unit (is) or two people (are) and stay consistent.

Use Iconic Adjectives

Pair 'duo' with words like 'dynamic,' 'iconic,' or 'unlikely' to sound more like a native speaker.

Duo vs. Duet

Remember: People are the duo, the song is the duet.

Simple Spelling

It's just D-U-O. Don't add extra letters like 'dou' or 'duoe'.

Sports Usage

Use 'duo' to describe two players who have great chemistry on the field.

Professional Partnerships

In business, 'duo' sounds more creative and energetic than 'partners'.

Artistic Pairs

Use 'duo' for musicians, dancers, and actors who perform together regularly.

Casual Twosome

If you're just playing a game with one friend, 'twosome' or 'pair' might be more natural than 'duo'.

Academic Alternative

In a psychology paper, consider using 'dyad' instead of 'duo' for a more technical tone.

Mémorise-le

Moyen mnémotechnique

Think of 'DUO' as 'Do U and One other.' It always takes two people to make a duo.

Association visuelle

Imagine two puzzle pieces that fit perfectly together to form one picture. That is a duo.

Word Web

two pair team partnership synergy collaboration music sports

Défi

Try to name three famous duos from history, movies, and music. Then, write a sentence for each using the word 'duo'.

Origine du mot

The word 'duo' comes directly from the Latin word 'duo,' which means 'two.' It entered the English language in the late 16th century.

Sens originel : In Latin, it simply meant the number two. In English, it was first used in a musical context to describe a composition for two voices or instruments.

Indo-European -> Italic -> Latin -> English.

Contexte culturel

Generally a positive and neutral term; no specific sensitivities.

Commonly used in sports commentary and music reviews to describe high-performing pairs.

Batman and Robin (The Dynamic Duo) Simon & Garfunkel (Folk Duo) The Wright Brothers (Aviation Duo)

Pratique dans la vie réelle

Contextes réels

Music

vocal duo
musical duo
release a duo album
perform as a duo

Sports

strike duo
defensive duo
dynamic duo on the court
doubles duo

Business

founding duo
management duo
creative duo
partnership duo

Entertainment

comedy duo
acting duo
on-screen duo
legendary duo

Cooking

duo of desserts
cooking duo
flavor duo
chef duo

Amorces de conversation

"Who is your favorite musical duo of all time?"

"Do you think you work better as a solo act or as part of a duo?"

"Can you name a famous duo from a movie you recently watched?"

"In your opinion, what makes a duo 'dynamic'?"

"If you had to form a duo with a celebrity, who would it be?"

Sujets d'écriture

Describe a time when you worked as part of a duo to achieve a goal.

Write about the qualities you look for in a partner when forming a duo.

Compare and contrast a famous duo with a famous trio.

How does the dynamic of a duo change when a third person is added?

Discuss the importance of duos in the history of scientific discovery.

Questions fréquentes

10 questions

In American English, it is usually singular ('The duo is'). In British English, it can be plural ('The duo are').

Yes, but usually only if they are a set that works together, like a 'shampoo and conditioner duo.'

A duo is the group of two people; a duet is the piece of music they perform.

No, a duo is strictly two people. Three people are a trio.

Yes, it is a very common idiom used to describe an effective pair, originally referring to Batman and Robin.

Add an apostrophe and an 's': 'the duo's'.

The plural is 'duos'.

It is neutral to professional. It is more formal than 'twosome' but less formal than 'partnership'.

You can if you are talking about them working together (e.g., 'a husband-and-wife design duo'), but 'couple' is more common for their relationship.

It comes directly from the Latin word for 'two'.