At level A1, you usually learn very simple verbs like 'at bygge' (to build). The word 'underbygge' is much too advanced for a beginner. However, you can think about it as 'building under' something. Imagine you are building a house with LEGO. If the house is falling over, you need to build more bricks under it to make it strong. That is what 'underbygge' means, but for ideas instead of LEGO. At this level, you should just focus on 'støtte' (to support) or 'hjælpe' (to help). You don't need to use 'underbygge' yet, but it is interesting to see how Danish combines small words like 'under' and 'bygge' to make big, important words. If you see this word in a newspaper, just remember it means 'to make an idea strong with facts'. It is like giving a reason for why you say something. For now, focus on simple sentences like 'Jeg bygger et hus' (I build a house).
At level A2, you are starting to give reasons for your opinions using 'fordi' (because). 'Underbygge' is still a very formal word, but you might see it in simple news articles. It means to provide proof. If you say 'Det regner meget i Danmark', and then you show a weather report, you are 'underbygger' your statement. Instead of using this difficult word, you can use 'vise' (to show) or 'forklare' (to explain). For example, 'Jeg kan vise, at det er sandt' (I can show that it is true). 'Underbygge' is like a professional version of 'vise'. It is used when you want to be very serious. You might hear it on the news when a reporter asks a politician for proof. Just remember: Under + Bygge = Build a foundation. It is a weak verb, so it follows the same pattern as 'bygge': bygger, byggede, har bygget. This makes it easy to conjugate even if the meaning is complex.
At the B1 level, you are moving beyond basic communication and starting to express more complex thoughts. 'Underbygge' is a great word to recognize in texts about society, work, or education. It means 'to substantiate' or 'to underpin'. When you write an essay in Danish, your teacher might ask you to 'underbygge dine argumenter'. This means you shouldn't just say what you think; you need to use examples or facts. A good way to use it at this level is with the preposition 'med' (with). For example: 'Han underbygger sin mening med eksempler' (He supports his opinion with examples). It is more formal than 'støtte'. While 'støtte' can mean supporting a football team or a friend, 'underbygge' is only for supporting claims, theories, or arguments. If you use this word in a B1 speaking exam, the examiner will be very impressed because it shows you understand formal Danish vocabulary.
At level B2, you are expected to handle formal situations and more abstract topics. 'Underbygge' becomes a very useful tool for your writing and speaking. You should use it when discussing politics, science, or professional matters. It is often used in the passive voice: 'Påstanden underbygges af statistikker' (The claim is supported by statistics). At this level, you should also learn the adjective 'velunderbygget' (well-supported). A 'velunderbygget argument' is one that is very hard to disagree with because it has so much proof. You will often find this word in the 'opinion' (debat) section of newspapers like Politiken. It is also used in job contexts, for instance, if you need to justify a new strategy at work. Instead of just 'støtte', 'underbygge' implies a logical and structural support. It is about the 'foundation' of your logic. Using it correctly shows that you can participate in Danish 'saglig' (objective/matter-of-fact) discussion, which is highly valued in Danish culture.
At level C1, 'underbygge' is an essential part of your active vocabulary. You should be able to use it fluently to describe the relationship between evidence and claims. This word is a hallmark of academic and professional Danish. It is not just about 'giving a reason'; it is about providing the necessary structural evidence that validates a hypothesis or an assertion. You should be comfortable using it in various forms: as a verb ('at underbygge en hypotese'), as a past participle ('en underbygget teori'), and in complex sentence structures with 'at'-clauses ('resultaterne underbygger, at...'). You should also be able to distinguish it from similar verbs like 'godtgøre' (legal proof), 'dokumentere' (documentary proof), and 'begrunde' (justification). In professional settings, using 'underbygge' allows you to sound authoritative and precise. It is the difference between saying 'I have some reasons for this' and 'I have substantiated this claim with empirical data'. Mastery of this word reflects a deep understanding of Danish rhetorical style, which prioritizes evidence-based argumentation.
At the C2 level, you use 'underbygge' with the nuance and precision of a native speaker in a highly specialized field. You understand that 'underbygge' is not just a synonym for 'substantiate', but a word that carries an architectural metaphor of providing a foundation. You can use it to discuss the 'underbygning' of an entire philosophical system or a complex legal framework. You are aware of its collocations with words like 'empiri', 'faktum', 'belæg', and 'hjemmel'. You can use it to critique arguments, noting when they are 'utilstrækkeligt underbyggede' (insufficiently supported) or when the 'underbygning' is based on flawed logic. At this level, you might also use it in more abstract, metaphorical ways in literature or high-level journalism. You understand the historical development of the word and its role in the 'embedsmandsdansk' (officialese) that governs Danish public administration. Your use of 'underbygge' is effortless, and you can switch between it and its synonyms (like 'verificere' or 'substantiere') to avoid repetition and to hit the exact right register for your audience, whether it be a scientific journal or a supreme court briefing.

underbygge in 30 Seconds

  • Underbygge is a formal Danish verb meaning to substantiate or provide evidence for a claim, ensuring it has a solid logical foundation.
  • It is primarily used in academic, legal, and professional contexts where objective proof is required to validate a theory or statement.
  • The word is a compound of 'under' and 'bygge', metaphorically 'building under' an argument to keep it from collapsing.
  • Commonly paired with 'fakta', 'statistik', and 'eksempler', it is a key term for anyone aiming for C1 level Danish proficiency.

The Danish verb underbygge is a sophisticated and essential term within the realm of formal communication, academic discourse, and professional argumentation. At its core, it means to provide a solid foundation or evidence for a claim, theory, or statement. To understand this word, one must look at its architectural roots: it is a compound of 'under' (beneath) and 'bygge' (to build). Just as a physical building requires a strong foundation to remain standing, an intellectual argument requires 'underbygning'—the act of being supported by facts, data, or logical reasoning—to be considered valid or persuasive. When you use this word, you are essentially saying that you are placing structural supports beneath your words so they do not collapse under scrutiny.

Formal Argumentation
In Danish universities and high schools, students are constantly told that their hypotheses must be 'underbygget'. This means that a mere opinion is insufficient; one must cite sources, perform experiments, or reference statistics to make the claim academically sound.
Legal and Journalistic Context
Lawyers use this term when presenting evidence to support a client's innocence or a specific interpretation of the law. Journalists use it when discussing whether a political scandal is supported by actual documents or just rumors. If a claim is 'velunderbygget' (well-supported), it carries significant weight in Danish society.

Det er afgørende for forskningsprojektets troværdighed, at alle konklusioner kan underbygge med empiriske data fra de seneste fem år.

Translation: It is crucial for the research project's credibility that all conclusions can be supported with empirical data from the last five years.

The word transcends simple 'support' (støtte). While 'støtte' can be emotional or physical, 'underbygge' is almost exclusively intellectual or structural. You wouldn't 'underbygge' a friend who is sad; you would 'støtte' them. However, if that friend makes a claim that they were at home during a crime, they would need to 'underbygge' that claim with an alibi. This distinction is vital for C1 learners because using 'støtte' in a high-level academic paper when you mean 'substantiate' can make the writing feel slightly immature or imprecise. The use of 'underbygge' signals that the speaker is engaged in critical thinking and understands the requirements of proof.

Anklageren forsøgte at underbygge sin teori ved at fremvise overvågningsbilleder fra gerningsstedet.

Translation: The prosecutor tried to substantiate his theory by showing surveillance footage from the crime scene.

Furthermore, the word is often used in the passive voice or as a past participle. You will frequently encounter phrases like 'påstanden er ikke tilstrækkeligt underbygget' (the claim is not sufficiently supported). This usage shifts the focus from the person providing the evidence to the quality of the evidence itself. In Danish administrative language, this is a very common way to reject applications or proposals—by stating they lack 'underbygning'. It is a polite but firm way of saying 'you haven't proved your point yet'.

Scientific Rigor
In the sciences, 'underbygge' is used to describe the relationship between a hypothesis and the results of an experiment. If the results align with the hypothesis, they 'underbygger' it.

Vi har brug for flere kilder til at underbygge denne kontroversielle påstand i artiklen.

Using underbygge correctly requires an understanding of its transitive nature. It almost always takes a direct object—the thing that is being supported (a claim, a theory, a suspicion). The means of support are then usually introduced with the preposition 'med' (with). For example: 'Han underbyggede sin påstand med statistikker'. This structure is very consistent across various registers. Because it is a weak verb (Group 1), its conjugation is predictable: underbygger, underbyggede, har underbygget.

The Passive Construction
In formal writing, the passive form 'underbygges' is very common. 'Teorien underbygges af nyere forskning' (The theory is supported by recent research). This construction is preferred when the evidence is more important than the person who found it.
As an Adjective
The past participle 'underbygget' frequently acts as an adjective. You will often hear 'velunderbygget' (well-supported) or 'mangelfuldt underbygget' (poorly supported). These are high-frequency terms in critical reviews and academic feedback.

Forfatteren formår ikke at underbygge sine argumenter, hvilket gør bogen mindre overbevisende.

Translation: The author fails to substantiate their arguments, which makes the book less convincing.

When constructing sentences, pay attention to the complexity of the object. Often, the object isn't just a noun but a whole 'at'-clause (that-clause). For instance: 'Resultaterne underbygger, at klimaforandringerne sker hurtigere end forventet'. Here, the verb supports the truth of the entire statement following 'at'. This is a very common way to report findings in Danish news and science reporting. It allows the speaker to bridge the gap between raw data and a meaningful conclusion.

Kan du underbygge din mistanke med konkrete eksempler?

In a debate context, you might use 'underbygge' to challenge an opponent. Asking 'Hvordan vil du underbygge det?' (How will you support that?) is a standard way to demand evidence. It is more formal and forceful than asking 'Hvorfor mener du det?' (Why do you think that?). It signals that you are looking for objective proof rather than just a personal opinion. This makes it a powerful tool for anyone looking to master Danish at a professional or academic level.

Collocation with 'påstand'
The most common noun to pair with 'underbygge' is 'påstand' (claim/assertion). Learning this pair as a single unit will help you sound much more natural in discussions.

De nye beviser tjener til at underbygge vidnets forklaring.

While you might not hear underbygge at a casual Friday afternoon beer (fredagsbar) with friends, it is ubiquitous in Danish public life. If you listen to news programs like 'Deadline' on DR2 or 'Radio4 Morgen', you will hear journalists using it to grill politicians. A common question might be: 'Hvordan vil ministeren underbygge, at denne lov vil have den ønskede effekt?' (How will the minister support the claim that this law will have the desired effect?). In these settings, 'underbygge' is the standard currency of accountability.

Academic Lectures
At Danish universities (KU, AU, DTU), professors use this word constantly. It is part of the 'academic DNA' in Denmark. Students are taught from day one that their insights must be 'underbygget af litteraturen' (supported by the literature). Hearing this word in a lecture is a sign that the professor is moving from theory to evidence.
Professional Meetings
In a corporate environment, especially in fields like consulting, marketing, or engineering, 'underbygge' is used when presenting a business case. If you want the board to approve a budget, you must 'underbygge' your ROI (Return on Investment) projections with market analysis.

I retten blev det påpeget, at der ikke var nok beviser til at underbygge anklagen om bedrageri.

Translation: In court, it was pointed out that there was not enough evidence to support the charge of fraud.

You will also find it in high-quality Danish newspapers like 'Information', 'Weekendavisen', and 'Politiken'. These publications prioritize in-depth analysis and often use 'underbygge' when discussing complex social issues. For example, an editorial might discuss whether a new social trend is 'underbygget af statistikken' or if it is just a passing fad. Reading these sources is an excellent way to see the word used in its natural habitat.

Dokumentaren formår at underbygge sine påstande gennem interviews med eksperter.

Finally, in the world of Danish podcasts, especially those focused on science (like 'Videnskab.dk' podcasts) or history, the word is a staple. It is used to explain how we know what we know. A historian might say, 'Vi har fundet nye kilder, der underbygger teorien om, at vikingerne nåede længere vestpå end tidligere antaget'. This use of 'underbygge' helps build a narrative of discovery and validation that is central to educational content.

Public Administration
In 'embedsmandssprog' (civil servant language), this word is used to ensure that every decision is legally and factually sound. A rapport from a ministry will always aim to 'underbygge' its recommendations.

Det er vigtigt at underbygge sin argumentation med fakta frem for følelser.

One of the most frequent mistakes English speakers make when using underbygge is confusing it with the more general verb 'støtte' (support). While 'støtte' can often be used as a synonym, it lacks the specific 'foundational' nuance of 'underbygge'. For example, if you say 'Jeg støtter din teori', it might just mean you like it or agree with it. If you say 'Jeg underbygger din teori', it means you are actively providing the evidence that makes the theory work. Using 'støtte' in a formal essay where 'underbygge' is required can make your Danish sound less precise.

Confusing with 'Begrunde'
Another common pitfall is the confusion with 'begrunde' (to justify/give reasons for). While related, 'begrunde' focuses on the *why* (the reasons behind an action), whereas 'underbygge' focuses on the *how* (the evidence that proves a claim). You 'begrunder' a choice, but you 'underbygger' a statement of fact.
Incorrect Prepositions
Learners often struggle with the preposition that follows the verb. The correct preposition is 'med' (with). Some learners mistakenly use 'af' (by) in the active voice, which is incorrect. 'Han underbyggede teorien af data' is wrong; it must be 'Han underbyggede teorien med data'. However, in the passive voice, 'af' is correct: 'Teorien blev underbygget af data'.

Fejl: Han forsøgte at underbygge sin ven i den svære tid.

Correct: Han forsøgte at støtte sin ven. (You support people emotionally with 'støtte', not 'underbygge').

A more subtle mistake involves the 'over-use' of the word. Because 'underbygge' is a high-level C1 word, using it in very informal, everyday situations can sound a bit 'stivt' (stiff) or pretentious. If you are just talking about why you think a movie was good, saying 'Jeg vil gerne underbygge min påstand om at filmen var dårlig' sounds like you are writing a PhD thesis on the movie. In casual conversation, 'forklare' (explain) or 'begrunde' (justify) are usually better fits.

Fejl: Rapporten er underbygget om mange kilder.

Correct: Rapporten er underbygget af mange kilder. (Use 'af' for the agent in passive sentences).

Finally, watch out for the spelling. It is 'underbygge' with two 'g's. Because the 'g' sound in Danish can be very soft or even silent depending on the dialect, learners sometimes forget the double consonant. Remember that it comes from 'bygge' (to build), which always has two 'g's. Keeping the 'building' metaphor in mind will help you remember both the meaning and the spelling.

Confusion with 'Dokumentere'
'Dokumentere' means to prove with documents. 'Underbygge' is broader—you can underbygge with logic, examples, or documents. Don't use 'dokumentere' if the evidence is just a logical argument.

Vigtigt: 'Underbygge' kræver altid et objekt. Du kan ikke bare sige 'Jeg underbygger'.

To truly master underbygge, you need to know how it sits alongside its synonyms. Danish has a rich vocabulary for 'proving things', and choosing the right one depends on the level of formality and the type of evidence you are providing. 'Underbygge' is the gold standard for structural support, but here are the alternatives you should know.

Dokumentere vs. Underbygge
'Dokumentere' is more specific. It implies the use of physical or digital records (documents, photos, files). You 'dokumenterer' a crime with photos, but you 'underbygger' a theory with logic and data. Use 'dokumentere' when the proof is a 'thing' you can hold or show.
Begrunde vs. Underbygge
'Begrunde' is about giving a reason (en grund). It is often used for personal decisions. 'Jeg kan begrunde mit valg' (I can justify my choice). 'Underbygge' is more objective and scientific. You 'underbygger' a claim to show it is true for everyone, not just why you chose it.
Bekræfte vs. Underbygge
'Bekræfte' means to confirm. It is often the *result* of 'underbygge'. If you 'underbygger' a suspicion with enough evidence, you eventually 'bekræfter' (confirm) that the suspicion was correct. 'Bekræfte' is the 'yes/no' moment, while 'underbygge' is the process of building the case.

Vi kan understøtte denne hypotese ved at kigge på de historiske arkiver.

'Understøtte' is a very close synonym, often used interchangeably, though 'underbygge' feels slightly more formal and academic.

Another useful word is 'godtgøre'. This is a very formal, often legal term meaning 'to prove' or 'to substantiate'. It is even more formal than 'underbygge'. You might see it in insurance documents or legal statutes. For a C1 learner, 'underbygge' is usually the most versatile and 'safe' choice for formal writing, while 'godtgøre' is something you should recognize but perhaps use sparingly until you are very comfortable with legal registers.

Det er ikke nok bare at mene noget; man skal kunne argumentere for og underbygge sine synspunkter.

In summary, if you are in doubt, ask yourself: 'Am I building a foundation for this idea?' If the answer is yes, 'underbygge' is your word. If you are just saying 'I agree', use 'støtte'. If you are showing a receipt, use 'dokumentere'. If you are explaining why you were late, use 'begrunde'. Mastering these distinctions is what separates a B2 learner from a C1/C2 master of the Danish language.

Verificere
To verify. This is used when you check if something is already true. 'Underbygge' is the act of providing the proof that allows for verification.

Forskerne brugte statistiske modeller til at underbygge deres fund.

How Formal Is It?

Formal

"Det er nødvendigt at underbygge de anførte argumenter med valide kildehenvisninger."

Neutral

"Kan du underbygge det, du lige sagde?"

Informal

"Du bliver nødt til at underbygge din påstand, hvis jeg skal tro dig."

Child friendly

"Du skal vise mig, hvorfor du tror det, ligesom når man bygger et stærkt tårn."

Slang

"Kom nu med noget skyts til at underbygge det der!"

Fun Fact

While 'underbygge' is used metaphorically today for arguments, in the 1800s it was still commonly used in engineering to describe adding pillars to bridges.

Pronunciation Guide

UK /ˈɔnɐˌpykə/
US /ˈʌndərˌbyɡə/
Primary stress is on the second syllable: un-der-BYG-ge.
Rhymes With
bygge skygge trygge hygge lykke (near rhyme) stykke (near rhyme) rykke smykke
Common Errors
  • Pronouncing 'y' like 'i' (under-bigge).
  • Pronouncing the 'g's too hard like in the English word 'egg'.
  • Stress on the first syllable (UN-der-bygge).
  • Missing the 'e' at the end.
  • Failing to round the lips for the 'y' sound.

Difficulty Rating

Reading 4/5

Frequent in newspapers and textbooks; requires understanding of context.

Writing 5/5

Hard to use naturally without sounding overly formal or using wrong prepositions.

Speaking 5/5

Pronunciation of 'y' and the soft 'g' is challenging for English speakers.

Listening 4/5

Often spoken quickly in news segments, making it hard to catch.

What to Learn Next

Prerequisites

bygge under bevis grund støtte

Learn Next

dokumentere begrunde verificere godtgøre belæg

Advanced

epistemologi empiri hjemmel præmis kausalitet

Grammar to Know

Weak Verb Group 1 (-ede/-et)

At underbygge -> underbyggede -> har underbygget.

Passive Voice with -s

Påstanden underbygges af fakta.

Compound Adjectives

Vel- + underbygget = velunderbygget (well-supported).

Prepositional Choice

Underbygge MED (active) vs. Underbygget AF (passive).

At-clauses as Objects

Data underbygger, AT temperaturen stiger.

Examples by Level

1

Jeg skal bygge et hus.

I must build a house.

A1 focus: the base verb 'bygge'.

2

Han hjælper mig med min opgave.

He helps me with my task.

A1 focus: using 'hjælpe' instead of 'underbygge'.

3

Jeg har en god grund.

I have a good reason.

A1 focus: 'grund' is the root of justification.

4

Det er sandt, se her.

It is true, look here.

A1 focus: 'se her' as a simple way to show proof.

5

Hvorfor siger du det?

Why do you say that?

A1 focus: the question that leads to needing 'underbygge'.

6

Min ven støtter mig.

My friend supports me.

A1 focus: 'støtte' for people.

7

Huset er stærkt.

The house is strong.

A1 focus: the result of a good foundation.

8

Her er beviset.

Here is the proof.

A1 focus: simple noun 'bevis' (proof).

1

Du skal forklare din mening.

You must explain your opinion.

A2 focus: 'forklare' as a precursor to 'underbygge'.

2

Han viser billeder som bevis.

He shows pictures as proof.

A2 focus: 'viser som bevis' is a simpler 'underbygge'.

3

Jeg kan ikke tro det uden fakta.

I cannot believe it without facts.

A2 focus: the requirement for evidence.

4

Avisen skriver om nye beviser.

The newspaper writes about new evidence.

A2 focus: identifying evidence in media.

5

Hvorfor mener du det er rigtigt?

Why do you think it is right?

A2 focus: asking for a 'begrundelse'.

6

Vi bygger argumentet langsomt.

We are building the argument slowly.

A2 focus: metaphorical use of 'bygge'.

7

Hun har mange gode eksempler.

She has many good examples.

A2 focus: 'eksempler' as support.

8

Det er vigtigt at have beviser.

It is important to have evidence.

A2 focus: 'vigtigt at have'.

1

Du bør underbygge dine påstande med fakta.

You should support your claims with facts.

B1 focus: 'bør' + 'underbygge' + 'med'.

2

Artiklen er ikke særlig godt underbygget.

The article is not very well supported.

B1 focus: using the past participle as an adjective.

3

Hvordan vil du underbygge din teori?

How will you support your theory?

B1 focus: 'hvordan vil du' in a formal context.

4

Vi har brug for data til at underbygge projektet.

We need data to support the project.

B1 focus: 'brug for... til at'.

5

Læreren bad os om at underbygge vores svar.

The teacher asked us to support our answers.

B1 focus: reported speech with 'bad os om at'.

6

Han underbyggede sin historie med gamle breve.

He supported his story with old letters.

B1 focus: using 'med' for the means of support.

7

Det er svært at underbygge en anonym kilde.

It is hard to substantiate an anonymous source.

B1 focus: 'det er svært at'.

8

Kan statistikken underbygge din konklusion?

Can the statistics support your conclusion?

B1 focus: 'statistikken' as the subject.

1

Hypotesen underbygges af de seneste testresultater.

The hypothesis is supported by the latest test results.

B2 focus: the passive '-s' form 'underbygges'.

2

Det er en velunderbygget analyse af markedet.

It is a well-supported analysis of the market.

B2 focus: the compound adjective 'velunderbygget'.

3

Forfatteren formår at underbygge sit synspunkt overbevisende.

The author manages to support their viewpoint convincingly.

B2 focus: using the adverb 'overbevisende'.

4

Uden beviser er det umuligt at underbygge anklagen.

Without evidence, it is impossible to substantiate the charge.

B2 focus: 'uden... er det umuligt'.

5

Vi må underbygge vores argumentation, hvis vi vil vinde.

We must support our argumentation if we want to win.

B2 focus: 'argumentation' as a formal noun.

6

Rapporten underbygger, at der er behov for reformer.

The report supports [the fact] that there is a need for reforms.

B2 focus: 'underbygger, at...' clause structure.

7

Denne undersøgelse underbygger tidligere fund på området.

This study supports previous findings in the field.

B2 focus: 'tidligere fund' (previous findings).

8

Du skal kunne underbygge, hvorfor du valgte denne løsning.

You must be able to support why you chose this solution.

B2 focus: 'underbygge, hvorfor...' clause.

1

Det empiriske materiale tjener til at underbygge tesen.

The empirical material serves to substantiate the thesis.

C1 focus: 'tjener til at' (serves to).

2

Anklageren formåede ikke at underbygge motivet tilstrækkeligt.

The prosecutor failed to substantiate the motive sufficiently.

C1 focus: 'formåede ikke at' + 'tilstrækkeligt'.

3

Hans påstande er baseret på løse rygter og er ikke underbygget.

His claims are based on loose rumors and are not supported.

C1 focus: contrasting 'rygter' with 'underbygget'.

4

Det er afgørende at underbygge enhver videnskabelig påstand.

It is crucial to substantiate any scientific claim.

C1 focus: 'afgørende at' (crucial to).

5

Resultaterne underbygger teorien om kontinentaldrift.

The results support the theory of continental drift.

C1 focus: specific academic subject matter.

6

Denne dokumentation vil underbygge din sag i retten.

This documentation will support your case in court.

C1 focus: 'dokumentation' vs 'underbygge'.

7

Kritikere mener, at lovforslaget er mangelfuldt underbygget.

Critics believe the bill is insufficiently supported.

C1 focus: 'mangelfuldt' (deficiently/insufficiently).

8

Vi skal finde kilder, der kan underbygge denne vinkel.

We must find sources that can support this angle.

C1 focus: 'vinkel' (angle/perspective) in journalism.

1

Diskursen underbygges af en række uudtalte præmisser.

The discourse is underpinned by a series of unspoken premises.

C2 focus: high-level philosophical vocabulary.

2

Det er fundamentalt for retssikkerheden, at domme underbygges sagligt.

It is fundamental for legal certainty that judgments are supported objectively.

C2 focus: 'retssikkerhed' and 'sagligt'.

3

Forfatteren underbygger sin dekonstruktion med omfattende kildemateriale.

The author substantiates their deconstruction with extensive source material.

C2 focus: 'dekonstruktion' and 'omfattende'.

4

Denne antagelse lader sig ikke umiddelbart underbygge ad empirisk vej.

This assumption cannot be immediately substantiated through empirical means.

C2 focus: 'lader sig ikke... underbygge' construction.

5

Eksperten blev bedt om at underbygge sin vurdering af de økonomiske konsekvenser.

The expert was asked to substantiate their assessment of the economic consequences.

C2 focus: 'vurdering' and 'økonomiske konsekvenser'.

6

Argumentationen i artiklen er så svagt underbygget, at den falder fra hinanden.

The argumentation in the article is so weakly supported that it falls apart.

C2 focus: 'falder fra hinanden' metaphor.

7

Der findes intet belæg, der kan underbygge denne radikale teori.

There is no evidence that can support this radical theory.

C2 focus: 'belæg' (evidence/grounds) as a formal synonym.

8

Kvalitativ forskning kræver andre metoder til at underbygge validiteten.

Qualitative research requires other methods to substantiate validity.

C2 focus: 'validitet' and 'kvalitativ'.

Common Collocations

underbygge en påstand
underbygge en teori
underbygge med fakta
velunderbygget argument
underbygge en mistanke
underbygge med eksempler
underbygge en hypotese
underbygge med statistik
tilstrækkeligt underbygget
underbygge en forklaring

Common Phrases

At tale uden at underbygge

— To speak without providing any evidence or proof for what one is saying.

Han taler bare uden at underbygge sine vilde påstande.

Nødvendigheden af at underbygge

— The necessity of providing support for one's statements.

Læreren understregede nødvendigheden af at underbygge alle citater.

En mangelfuld underbygning

— A lack of support or foundation for an argument.

Specialet blev afvist på grund af en mangelfuld underbygning.

At underbygge sin troværdighed

— To provide evidence that increases one's own reliability or credibility.

Hun brugte sine tidligere succeser til at underbygge sin troværdighed.

Videnskabeligt underbygget

— Supported by scientific evidence.

Denne diæt er ikke videnskabeligt underbygget.

Empirisk underbygget

— Supported by empirical data or experience.

Vores konklusioner er solidt empirisk underbygget.

At underbygge en sag

— To build a case (legal or metaphorical).

Advokaten arbejder på at underbygge sagen mod firmaet.

Underbygge med kilder

— To support a text or claim with references/sources.

Du skal huske at underbygge din tekst med kilder.

At lade sig underbygge

— To be able to be supported (often used in negative).

Hans teori lader sig ikke underbygge af virkeligheden.

Solidt underbygget

— Very well supported; having a strong foundation.

Beslutningen var solidt underbygget af økonomiske analyser.

Often Confused With

underbygge vs støtte

Støtte is broader and can be emotional/physical. Underbygge is strictly for claims/arguments.

underbygge vs begrunde

Begrunde is about 'why' (reasons). Underbygge is about 'how' (evidence/proof).

underbygge vs dokumentere

Dokumentere implies physical documents. Underbygge can be logical or statistical.

Idioms & Expressions

"at have fast grund under fødderne"

— Literally 'to have firm ground under one's feet'; idiomatically, to have a well-supported position.

Efter de nye beviser har han endelig fast grund under fødderne.

Neutral
"at bygge på sand"

— To build on sand; to have an argument or theory with no foundation (the opposite of 'underbygge').

Uden beviser bygger hele din teori på sand.

Metaphorical
"at tale for døve ører"

— To speak to deaf ears; to make claims that no one believes, often because they aren't 'underbygget'.

Han prøvede at underbygge sin sag, men han talte for døve ører.

Informal
"at have rent mel i posen"

— To have clean flour in the bag; to be honest. Often used when someone can 'underbygge' their innocence.

Han kunne underbygge sin forklaring og vise, at han havde rent mel i posen.

Informal/Idiomatic
"at skyde med spredehagl"

— To shoot with birdshot; to make many claims without supporting any of them specifically.

I stedet for at underbygge én pointe, skød han med spredehagl.

Neutral
"at trække tæppet væk under nogen"

— To pull the rug out from under someone; to destroy their 'underbygning'.

De nye data trak tæppet væk under hans teori.

Informal
"at tale ud fra posen"

— To speak openly. Often what happens after someone is forced to 'underbygge' a vague claim.

Han blev bedt om at underbygge sin kritik og talte endelig ud fra posen.

Informal
"at holde vand"

— To hold water; for an argument to be valid and well-supported.

Hans forklaring underbygges af videoen, så den holder vand.

Neutral
"at stikke en finger i jorden"

— To put a finger in the ground; to check the foundation or situation before making a claim.

Før vi underbygger denne påstand, må vi lige stikke en finger i jorden.

Informal
"at se skriften på væggen"

— To see the writing on the wall; to realize the evidence (underbygning) is against you.

Da han så beviserne underbygge anklagen, så han skriften på væggen.

Literary

Easily Confused

underbygge vs understøtte

Almost identical meaning.

Understøtte is slightly more common in IT/Technical support (supporting a system), while underbygge is more common in rhetoric/argumentation.

Softwaren understøtter det nye format (IT). Argumentet underbygges af fakta (Rhetoric).

underbygge vs opbygge

Both contain 'bygge'.

Opbygge means to build up or construct (e.g., a reputation or a house). Underbygge is about the foundation of an existing claim.

Han opbyggede et imperium. Han underbyggede sin ret til tronen.

underbygge vs udbygge

Both contain 'bygge'.

Udbygge means to expand or extend something that already exists.

Vi skal udbygge motorvejen. (Expand the highway).

underbygge vs ombygge

Both contain 'bygge'.

Ombygge means to renovate or rebuild in a different way.

De er ved at ombygge deres køkken.

underbygge vs godtgøre

Both mean 'to prove'.

Godtgøre is more legalistic and often refers to proving a loss or a specific fact in a case.

Han kunne godtgøre sit tab over for forsikringen.

Sentence Patterns

A1

Jeg [verb] [object].

Jeg bygger huset.

A2

Jeg [verb] at [sentence].

Jeg viser at det er sandt.

B1

Man skal [verb] [object] med [evidence].

Man skal underbygge påstande med fakta.

B2

[Object] [passive verb] af [evidence].

Teorien underbygges af resultaterne.

C1

Det er [adjective] at [verb] [complex object].

Det er afgørende at underbygge videnskabelige hypoteser.

C1

En [adjective] [noun] er [adjective].

En velunderbygget analyse er nødvendig.

C2

[Abstract noun] lader sig [verb] gennem [method].

Antagelsen lader sig underbygge gennem kildestudier.

C2

Uden [noun] savner [noun] [noun].

Uden empiri savner påstanden underbygning.

Word Family

Nouns

Verbs

Adjectives

Related

How to Use It

frequency

Common in written Danish, media, and professional speech.

Common Mistakes
  • Using 'underbygge' for people. Jeg støtter dig.

    Underbygge is only for arguments/claims, not for emotional or physical support of people.

  • Using 'af' in active sentences. Han underbygger det med fakta.

    In active sentences, use 'med'. 'Af' is only for passive sentences like 'Det underbygges af fakta'.

  • Spelling it as 'underbyge'. underbygge

    It comes from 'bygge' (to build), which always has two 'g's.

  • Confusing 'underbygge' with 'opbygge'. Vi skal underbygge teorien.

    Opbygge means to construct something from scratch; underbygge means to provide a foundation for a claim.

  • Pronouncing 'y' like 'i'. [y] sound (rounded lips).

    If you say 'underbigge', it sounds like a different word or is hard to understand.

Tips

Use in Essays

Whenever you make a point in a Danish essay, try to follow it up with 'Dette kan underbygges med...' to sound like a C1 student.

Passive Voice

Use the passive form 'underbygges' when the evidence is more important than the person providing it. This is standard in scientific writing.

Pair with 'Påstand'

The most common pairing is 'underbygge en påstand'. Memorize this as a single phrase.

Soft G

Don't over-pronounce the 'g'. In 'underbygge', the 'g' sound is very soft and blends into the following 'e'.

Saglighed

Remember that Danes value evidence. Using 'underbygge' shows you respect the Danish value of being 'saglig' (objective).

The LEGO Foundation

Imagine placing extra bricks *under* a LEGO tower to keep it from falling. That is 'underbygge'.

Adjective Use

Use 'velunderbygget' to praise someone else's argument; it is a very professional compliment.

Business Meetings

When presenting data, say 'Tallene underbygger vores valg'. It sounds much better than 'Tallene viser vi har ret'.

News Keywords

When you hear 'underbygge' on the news, listen for the word 'kilder' (sources) or 'fakta' (facts) immediately after.

Avoid Repetition

Alternate between 'underbygge', 'dokumentere', and 'understøtte' in long texts to keep your writing interesting.

Memorize It

Mnemonic

Think of an 'Under-Bridge'. To make a bridge strong, you need to build supports *under* it. To make a claim strong, you must 'underbygge' it.

Visual Association

Imagine a lawyer sliding a thick stack of papers *under* a wobbly table (the claim) to make it level and strong.

Word Web

Fakta Statistik Bevis Teori Påstand Argument Kilde Logik

Challenge

Try to write three sentences about a controversial topic using 'underbygge' in the active, passive, and adjective forms.

Word Origin

Derived from the Middle Low German word 'underbuwen'. It entered Danish as a loan translation where 'under' (beneath) and 'bygge' (to build) were combined.

Original meaning: To build something physically underneath a structure to prevent it from collapsing.

Germanic (Danish/German roots).

Cultural Context

No specific sensitivities; it is a neutral, professional term.

Similar to 'substantiate' or 'underpin', but 'underbygge' is more common in everyday high-level Danish than 'substantiate' is in everyday high-level English.

Used frequently in the Danish TV show 'Borgen' during political debates. A key term in Ludvig Holberg's philosophical writings. Standard terminology in 'Den Danske Ordbog'.

Practice in Real Life

Real-World Contexts

University Essay

  • Opgaven underbygger tesen om...
  • Dette underbygges af litteraturen.
  • Mangel på underbygning.
  • Kritisk underbygning af kilder.

Job Interview / Meeting

  • Jeg kan underbygge min erfaring med...
  • Hvordan underbygger vi dette budget?
  • Resultaterne underbygger vores strategi.
  • En velunderbygget plan.

Legal Proceedings

  • Underbygge anklagen.
  • Beviserne underbygger vidneudsagnet.
  • Utilstrækkeligt underbygget mistanke.
  • Underbygge et krav om erstatning.

Journalism

  • Kilder underbygger historien.
  • Ministeren kunne ikke underbygge tallene.
  • Dokumentationen underbygger afsløringen.
  • En historie der er svært at underbygge.

Scientific Research

  • Data underbygger hypotesen.
  • Statistisk underbygning.
  • Eksperimentel underbygning.
  • Underbygge validiteten af fundene.

Conversation Starters

"Hvordan vil du underbygge din påstand om, at dansk er svært at lære?"

"Mener du, at regeringen har underbygget deres seneste beslutning godt nok?"

"Hvilke kilder bruger du normalt til at underbygge dine argumenter i en diskussion?"

"Kan man underbygge en følelse med logik, eller er det umuligt?"

"Hvorfor er det så vigtigt at underbygge sine kilder i den digitale tidsalder?"

Journal Prompts

Beskriv en gang, hvor du havde ret, men ikke kunne underbygge din påstand. Hvordan føltes det?

Skriv en kort analyse af en aktuel nyhedshistorie. Er den velunderbygget? Hvorfor/hvorfor ikke?

Hvordan underbygger du dine personlige mål? Hvilke 'beviser' har du for, at du vil nå dem?

Reflektér over vigtigheden af at underbygge argumenter i et demokrati.

Skriv om en videnskabelig opdagelse, du finder spændende, og forklar hvordan den er underbygget.

Frequently Asked Questions

10 questions

No, you cannot 'underbygge' a person. You 'støtter' (support) or 'hjælper' (help) people. 'Underbygge' is reserved for abstract things like claims, theories, and arguments. For example, 'Jeg støtter dig' is correct, but 'Jeg underbygger dig' is incorrect.

The difference lies in the type of evidence. 'Dokumentere' specifically implies using documents, records, or physical proof (like a receipt or a photo). 'Underbygge' is broader and can include logical reasoning, statistics, or general examples. If you have a paper trail, use 'dokumentere'. If you have a logical foundation, use 'underbygge'.

Not in casual, everyday chat. It is a high-level word used in debates, news, university, and professional meetings. Using it while buying groceries would sound very strange. However, if you are discussing a serious topic with friends, it is perfectly appropriate.

In the active voice, use 'med' (with). Example: 'Han underbygger påstanden med data'. In the passive voice, use 'af' (by). Example: 'Påstanden underbygges af data'. Using the wrong preposition is a common mistake for learners.

The Danish 'y' is a rounded vowel. Round your lips as if you are going to whistle or say 'oo', but try to say 'ee'. It is similar to the German 'ü' or French 'u'. It is not like any sound in English, so it requires practice.

Yes, it is a regular Group 1 verb. Past tense: 'underbyggede'. Past participle: 'har underbygget'. Example: 'Han underbyggede sin teori i går'.

It is an adjective meaning 'well-supported'. It is one of the most common ways you will see the word used. For example, 'En velunderbygget artikel' is an article that has excellent sources and evidence.

In modern Danish, 'underbygge' is a fixed compound when it means 'to substantiate'. 'At bygge under' would only be used in a literal, physical sense, like building something under a house, and even then, it is rare.

Yes, the noun is 'underbygning'. It can mean the act of substantiating or the foundation itself. For example: 'Der mangler underbygning i dit argument'.

Yes! It is an excellent word to use. You can say: 'Jeg kan underbygge mine resultater med referencer fra tidligere job'. This sounds very professional and competent.

Test Yourself 192 questions

writing

Oversæt: 'You must support your arguments with facts.'

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Skriv en sætning med 'velunderbygget'.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Oversæt: 'The theory is supported by research.'

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Brug 'underbygge' i datid i en sætning.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Oversæt: 'How will you substantiate your claim?'

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Skriv en sætning om en mistanke og 'underbygge'.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Oversæt: 'The results support that the climate is changing.'

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Brug 'underbygge' i førnutid.

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writing

Oversæt: 'The claim is not sufficiently supported.'

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Correct! Not quite. Correct answer:
writing

Skriv en sætning om videnskab og 'underbygge'.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Oversæt: 'We need sources to support the angle.'

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Brug ordet 'underbygning' i en sætning.

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writing

Oversæt: 'The study supports previous findings.'

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Skriv en sætning med 'underbygge med statistik'.

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Correct! Not quite. Correct answer:
writing

Oversæt: 'Can you support your answer?'

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Brug 'underbygge' i passiv.

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writing

Oversæt: 'It is a well-supported analysis.'

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writing

Skriv en sætning om en journalist og 'underbygge'.

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Correct! Not quite. Correct answer:
writing

Oversæt: 'The prosecutor failed to support the motive.'

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Correct! Not quite. Correct answer:
writing

Brug 'underbygge' i bydemåde.

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Correct! Not quite. Correct answer:
speaking

Udtal ordet: 'underbygge'.

Read this aloud:

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speaking

Udtal ordet: 'velunderbygget'.

Read this aloud:

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speaking

Brug 'underbygge' i en sætning om vejret.

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speaking

Forklar på dansk hvad 'underbygge' betyder.

Read this aloud:

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speaking

Hvordan vil du underbygge at du er god til dansk?

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speaking

Udtal: 'Påstanden er underbygget af fakta'.

Read this aloud:

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speaking

Hvad er forskellen på 'støtte' og 'underbygge'?

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speaking

Brug 'underbygge' i en sætning om en bog.

Read this aloud:

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speaking

Udtal: 'utilstrækkeligt underbygget'.

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speaking

Hvorfor skal man underbygge sine argumenter?

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speaking

Brug 'underbygge' i en sætning om arbejde.

Read this aloud:

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speaking

Udtal: 'underbygning'.

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speaking

Nævn et synonym for 'underbygge'.

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speaking

Brug 'underbygge' i passiv i en sætning.

Read this aloud:

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speaking

Hvordan staver man til 'underbygge'?

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speaking

Hvad betyder 'at bygge på sand' i forhold til 'underbygge'?

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speaking

Brug 'underbygge' i en sætning om politik.

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speaking

Udtal: 'empirisk underbygget'.

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speaking

Kan du 'underbygge' en løgn?

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speaking

Hvad er vigtigst: at sige meget eller at underbygge?

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listening

Hvilket ord hører du: 'Underbygge' eller 'Opbygge'?

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Correct! Not quite. Correct answer:
listening

Hvor mange stavelser er der i 'underbygge'?

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listening

Hvilket ord mangler: 'Du skal ____ din påstand'?

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listening

Er ordet 'underbygget' i nutid eller førnutid/tillægsform?

Correct! Not quite. Correct answer:
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listening

Hvad er det sidste bogstav i 'underbygge'?

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listening

Hvilken præposition følger ordet: 'underbygge ____ fakta'?

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listening

Hører du en 'i' eller en 'y' lyd i 'underbygge'?

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listening

Er 'underbygge' et navneord eller et udsagnsord?

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listening

Hører du trykket i starten eller i midten af ordet?

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listening

Hvilket ord rimer på 'underbygge'?

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listening

Hvilket ord hører du: 'underbygget' eller 'underbygges'?

Correct! Not quite. Correct answer:
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listening

Er 'underbygning' længere eller kortere end 'underbygge'?

Correct! Not quite. Correct answer:
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listening

Hvilket ord mangler: 'Et ____ argument'?

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listening

Hører du 'under' i starten af ordet?

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listening

Hvilket ord hører du: 'underbygge' eller 'undersøge'?

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:

/ 192 correct

Perfect score!

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