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multiplizieren

A2 verb #3,500 most common 11 min read

multiplizieren

Top 3,500

Practice it Examples Notes & Tips multiplizieren in 30 Seconds

Explanation multiplizieren in your Level:

At the A1 level, you are just starting your German journey. While 'multiplizieren' is a long word, you might encounter it if you talk about basic school subjects or simple numbers. At this stage, you don't need to worry about complex grammar. Just remember that 'multiplizieren' means 'to multiply'. You will mostly see it in very simple sentences like 'Zwei mal zwei ist vier'. Even though 'mal' is the word for 'times', 'multiplizieren' is the name of the action. Think of it as a formal way to say you are doing math. You might hear a teacher say 'Wir multiplizieren heute'. Focus on recognizing the word and knowing it relates to numbers and math. It is one of those words that looks like English, which makes it easier to remember!

At the A2 level, you should start using 'multiplizieren' in simple, structured sentences. You will learn that it is a regular verb that ends in '-ieren'. This is great because it means it follows a simple pattern: 'ich multipliziere', 'du multiplizierst', 'er/sie/es multipliziert'. You should also learn the preposition 'mit'. If you want to say 'multiply 4 by 5', you say '4 mit 5 multiplizieren'. You might use this word when talking about your job, your studies, or when following a recipe that needs to be doubled or tripled. It's a useful word for being more precise than just using 'mal'. You should also be aware that the past tense (Perfekt) is 'hat multipliziert' without the 'ge-' prefix.

At the B1 level, you can use 'multiplizieren' in more varied contexts, including subordinate clauses and with modal verbs. For example: 'Ich muss diese Zahlen multiplizieren, um das Ergebnis zu finden'. You will also start to see the reflexive form 'sich multiplizieren', which means something is increasing or spreading quickly. This is common when talking about problems, news, or work. You should be able to explain simple mathematical processes in German using this verb. Your vocabulary is growing, so you can start to distinguish between 'multiplizieren' (formal math) and 'malnehmen' (everyday math). You'll also encounter it in professional contexts, like a business meeting where someone discusses 'multiplying' profits or efforts.

At the B2 level, you should be comfortable using 'multiplizieren' in abstract and professional discussions. You will use it to describe complex relationships, such as the 'multiplier effect' in economics or how different factors interact to increase a result. You should be able to use the passive voice: 'Die Werte müssen miteinander multipliziert werden'. Your understanding of the word should extend to its metaphorical uses in politics, science, and sociology. You can discuss how social media 'multiplies' the reach of a message. At this level, your use of the verb should be grammatically perfect, including the correct use of 'haben' in the perfect tense and the absence of the 'ge-' prefix in the past participle.

At the C1 level, 'multiplizieren' becomes a tool for sophisticated analysis. You will use it in academic writing and high-level professional presentations. You should understand the subtle differences between 'multiplizieren', 'vervielfachen', and 'potenzieren'. You might use it to describe the synergistic effects of various variables in a scientific study. Your sentences will be more complex, involving relative clauses and advanced grammatical structures. For instance: 'Die synergetischen Effekte, die sich durch die Kombination beider Wirkstoffe multiplizieren, sind beachtlich'. You are expected to use the word with stylistic precision, knowing exactly when the formal 'multiplizieren' is more effective than a more common synonym to convey authority and accuracy.

At the C2 level, you have a near-native command of 'multiplizieren'. You can use it in all its nuances, from technical mathematical proofs to poetic or highly rhetorical speech. You understand its historical roots and how it fits into the broader landscape of German Latinate vocabulary. You can effortlessly switch between literal and figurative meanings, using the verb to describe everything from quantum mechanics to the complex multiplication of social identities in a globalized world. Your usage is indistinguishable from a native speaker, and you can even play with the word in wordplay or advanced stylistic constructions. You understand the most subtle connotations and can use the word to create precise, impactful, and elegant German prose.

Practice it Examples Notes & Tips

multiplizieren in 30 Seconds

Multiplizieren is the formal German verb for 'to multiply', used primarily in mathematics and professional scaling contexts.
It follows the regular '-ieren' conjugation pattern and does not take the 'ge-' prefix in the past participle form.
The preposition 'mit' is used to indicate the factor by which a number or quantity is being multiplied.
The reflexive form 'sich multiplizieren' describes things that increase rapidly or spread, such as problems, cells, or news.

The German verb multiplizieren is a fundamental term rooted in the world of mathematics, but its utility extends far beyond the classroom into the realms of economics, biology, and abstract logic. At its core, it describes the process of increasing a quantity by a specific factor. For English speakers, the cognate relationship with 'multiply' makes it instantly recognizable, yet the nuances of its grammatical application in German require careful attention. In a purely mathematical context, it refers to the third of the four basic arithmetic operations. You will hear it used by teachers explaining a problem, by engineers calculating load-bearing capacities, or by software developers writing algorithms. However, the word also carries a metaphorical weight. When we speak of problems 'multiplying' (sich multiplizieren), we describe a situation where issues are not just adding up, but growing at an exponential or rapid rate. This reflexive use is particularly common in news reports and sociological discussions.

Mathematical Operation: The act of finding the product of two or more numbers. For example, multiplying five by five results in twenty-five.

In der Grundschule lernen die Kinder, wie man Zahlen im Kopf multipliziert.

Beyond the literal, 'multiplizieren' is used in business to discuss the scaling of profits or the replication of successful models across different markets. It implies a systematic approach to growth. In biology, while 'vermehren' is more common for organic reproduction, 'multiplizieren' can describe the rapid division of cells or bacteria in a laboratory setting. The verb is transitive, meaning it typically takes a direct object, but it is frequently paired with the preposition 'mit' (with) to indicate the factor. Understanding this verb is essential for anyone looking to navigate professional or academic environments in Germany, as it forms the basis of quantitative reasoning.

Figurative Expansion: Used when effects, risks, or benefits grow rapidly through interaction with other factors.

Der Effekt des neuen Gesetzes wird sich über die Jahre multiplizieren.

The word's structure is typical for Latin-derived verbs in German, ending in '-ieren'. This means it follows a very predictable conjugation pattern, which is a relief for learners. However, its placement in a sentence must follow German word order rules, especially when used in subordinate clauses or with modal verbs. Whether you are discussing a budget, a scientific experiment, or the exponential growth of a social trend, 'multiplizieren' provides the linguistic precision needed to describe complex quantitative relationships. It is a bridge between the abstract world of numbers and the concrete reality of growth and expansion.

Technical Application: In computing and engineering, it refers to the logical operation performed by processors to handle data scaling.

Using multiplizieren correctly involves understanding its transitive nature and its common prepositional partner 'mit'. In the simplest form, you have a subject performing the action on an object. For example, 'Ich multipliziere die Zahlen' (I multiply the numbers). When you want to specify what you are multiplying by, you use 'mit'. 'Man multipliziert drei mit vier' (One multiplies three by four). This structure is consistent across most contexts. In mathematical proofs or instructions, you will often see the imperative: 'Multiplizieren Sie das Ergebnis mit zwei' (Multiply the result by two).

Active Voice: The standard way to describe someone performing a calculation. Example: 'Der Computer multipliziert Millionen von Datenpunkten pro Sekunde.'

Wenn wir den Gewinn multiplizieren wollen, müssen wir die Kosten senken.

In more advanced German, specifically in scientific or economic reporting, the passive voice is frequently employed. 'Die Summe wird mit dem Zinssatz multipliziert' (The sum is multiplied by the interest rate). This shifts the focus from the person doing the math to the process itself. Another important usage is the reflexive form 'sich multiplizieren'. This is used to describe things that increase on their own or through a chain reaction. 'Die Probleme multiplizierten sich nach dem Systemausfall' (The problems multiplied after the system failure). This highlights how one issue can trigger several others, leading to a rapid increase.

Reflexive Usage: Describes self-sustaining or rapid growth. Example: 'In Krisenzeiten multiplizieren sich die Sorgen der Bürger.'

Nachdem er die Variablen multipliziert hatte, fand er den Fehler in der Gleichung.

When dealing with fractions or decimals, the same rules apply. 'Multipliziere 0,5 mit 10' (Multiply 0.5 by 10). Note the use of the comma in German decimals, which is different from the English period. In business presentations, you might use the verb to describe scaling: 'Wir müssen unsere Bemühungen multiplizieren, um das Ziel zu erreichen' (We must multiply our efforts to reach the goal). Here, it means to intensify or increase significantly. The verb can also appear in the infinitive with 'zu' in complex sentences: 'Es ist wichtig, diese Faktoren nicht einfach nur zu addieren, sondern zu multiplizieren' (It is important not just to add these factors, but to multiply them). This emphasizes the synergy between different elements.

Synergetic Context: Used to describe how different elements work together to create a much larger effect than they would individually.

You will encounter multiplizieren in various environments, each with its own level of formality. In the educational system, from primary school to university, it is the standard term for the mathematical operation. A teacher might say, 'Heute lernen wir, wie wir Brüche multiplizieren' (Today we learn how to multiply fractions). In this context, it is precise and academic. However, if you are at a supermarket or doing quick math with a friend, you are more likely to hear 'malnehmen'. For instance, 'Nimm das mal zwei' (Multiply that by two). 'Multiplizieren' would sound slightly too formal in a casual setting, though it is never wrong.

Academic Environment: Lectures, textbooks, and classrooms where formal mathematical terminology is required.

Der Professor erklärte, dass wir die Matrix mit ihrem Vektor multiplizieren müssen.

In the financial world, 'multiplizieren' is a common part of the lexicon. Analysts use it to describe the 'multiplier effect' (Multiplikatoreffekt) in economics, where an initial injection of spending leads to a larger overall increase in national income. You might hear a financial news anchor say, 'Die Investitionen haben sich über das letzte Quartal multipliziert' (Investments have multiplied over the last quarter). In this sense, it conveys a message of rapid, successful growth. In the tech industry, developers talk about multiplying values within code, often using the term 'multiplizieren' when discussing logic or algorithm design with colleagues.

Financial News: Reports on stock market growth, economic expansion, or investment returns.

Durch Social Media können sich Nachrichten in Sekundenschnelle multiplizieren.

Another fascinating area where this word appears is in social and political discourse. When discussing the spread of ideas, misinformation, or social movements, 'multiplizieren' describes the viral nature of information. 'Die Reichweite des Beitrags hat sich durch die Teilungen multipliziert' (The reach of the post multiplied through the shares). This metaphorical use is very common in the age of digital media. Furthermore, in manufacturing or logistics, 'multiplizieren' might be used when discussing the scaling of production lines. 'Wir müssen unsere Kapazitäten multiplizieren, um die Nachfrage zu decken' (We must multiply our capacities to meet the demand). In all these contexts, the word conveys a sense of power, growth, and systematic increase.

Social Media & Tech: Discussing the viral spread of content or the scaling of digital resources.

One of the most frequent errors English speakers make with multiplizieren is applying the wrong auxiliary verb in the perfect tense. In English, we say 'I have multiplied', and in German, you must use 'haben' (Ich habe multipliziert). Some learners mistakenly use 'sein' because they associate 'multiplizieren' with growth or movement, but since it is a transitive action (you multiply *something*), 'haben' is the correct choice. Another common pitfall is the conjugation of the past participle. Many learners try to add the 'ge-' prefix, resulting in the incorrect 'gemultipliziert'. As a rule, verbs ending in '-ieren' do not take 'ge-' in the past participle. It is always just 'multipliziert'.

The 'ge-' Error: Incorrect: Ich habe die Zahlen gemultipliziert. Correct: Ich habe die Zahlen multipliziert.

Er hat die Faktoren falsch multipliziert, weshalb das Ergebnis nicht stimmt.

Prepositional errors are also quite frequent. In English, we say 'multiply X *by* Y'. In German, the correct preposition is 'mit' (with). Using 'bei', 'durch', or 'von' in this context is a direct translation error from other languages or logical guesses that don't align with German usage. For example, 'Multipliziere 5 mit 10' is correct, whereas 'Multipliziere 5 bei 10' is meaningless. Additionally, learners often confuse 'multiplizieren' with 'vervielfachen'. While they are similar, 'multiplizieren' is the specific mathematical operation, whereas 'vervielfachen' is a more general term for 'to increase many times over' or 'to manifold'. Using 'multiplizieren' in a non-mathematical, non-growth context can sound slightly clinical.

Preposition Choice: Always use 'mit' for the factor. Example: 'Zehn mit zwei multiplizieren' (Multiply ten by two).

Man darf die Risiken nicht einfach multiplizieren, ohne sie einzeln zu prüfen.

There is also the issue of the reflexive form. Learners often forget the 'sich' when they want to say something is multiplying (increasing in number). Saying 'Die Bakterien multiplizieren' sounds like the bacteria are performing a math problem. To say they are increasing, you must say 'Die Bakterien multiplizieren sich'. This distinction between the transitive action and the reflexive process of growth is vital for clear communication. Finally, watch out for the spelling. It is 'multiplizieren' with a 'z', not a 'c' or 's', which can be confusing because the English 'multiply' has a 'p-l-y'. The German spelling follows the Latin 'multiplicare' but adapts it to German phonology.

Reflexive Omission: Leaving out 'sich' changes the meaning from 'growing in number' to 'performing multiplication'.

When you want to express the idea of multiplication or rapid increase, several other German words might be more appropriate depending on the context. The most common alternative in everyday life is malnehmen. This is the 'street' version of the word, used by everyone from kids to adults for simple math. It literally translates to 'to take times'. For example, 'Nimm die Zahl mal drei' (Take the number times three). It is less formal and much more common in spoken German. Another important synonym is vervielfachen. This word is used when something increases by a large amount, often used in business or science to describe scaling. 'Die Firma hat ihren Umsatz vervielfacht' (The company manifolded/multiplied its revenue).

multiplizieren vs. malnehmen: 'Multiplizieren' is the formal, technical term. 'Malnehmen' is the colloquial, everyday term.

Anstatt zu multiplizieren, kannst du die Zahl auch einfach dreimal addieren.

If you are talking about organic growth, such as animals breeding or plants spreading, the word vermehren (or the reflexive 'sich vermehren') is the correct choice. Using 'multiplizieren' for rabbits would sound like they are doing algebra. 'Die Kaninchen vermehren sich schnell' (The rabbits are multiplying/reproducing quickly). In a more abstract sense, when something grows or spreads, you might use expandieren or ausweiten. These words focus on the expansion of space or influence rather than just numerical increase. For instance, 'Die Firma expandiert nach Asien' (The company is expanding into Asia).

multiplizieren vs. vermehren: 'Multiplizieren' is for numbers and abstract effects. 'Vermehren' is for biological reproduction and physical items.

Der Künstler konnte seinen Erfolg durch das Internet vervielfachen.

Lastly, there is the term potenzieren. This is a mathematical step up from multiplication, meaning 'to raise to a power' (exponentiation). Figuratively, it is used when an effect becomes extremely intense. 'Die Hitze potenzierte das Risiko eines Waldbrandes' (The heat intensified/multiplied the risk of a forest fire). Choosing between these words depends on whether you want to sound technical, natural, or descriptive. While 'multiplizieren' is a safe and clear word, knowing these alternatives will make your German sound much more sophisticated and contextually appropriate.

multiplizieren vs. potenzieren: 'Multiplizieren' is linear growth (2x2). 'Potenzieren' is exponential growth (2 squared).

How Formal Is It?

Fun Fact

The '-ieren' suffix in German was originally used to adapt French and Latin verbs into the German language. That is why almost all '-ieren' verbs in German have a foreign root!

Pronunciation Guide

UK /mʊltipliˈtsiːʁən/

US /mʊltipliˈtsiːrən/

On the third syllable: mul-ti-pli-ZIE-ren.

Rhymes With

addieren subtrahieren dividieren studieren probieren marschieren notieren diskutieren

Common Errors

Pronouncing the 'z' like an English 'z' (it should be 'ts').
Putting stress on the first syllable.
Pronouncing '-ieren' as two separate syllables (it is a long 'ee' sound).
Using a soft 'u' like 'mewlti' instead of a short 'u' like 'multi'.
Failing to pronounce the final 'n' clearly.

Difficulty Rating

Reading 2/5

Easy to recognize due to the English cognate.

Writing 3/5

Requires remembering the '-ieren' spelling and 'z'.

Speaking 3/5

The 'ts' sound for 'z' and the stress on 'zie' need practice.

Listening 2/5

Clear pronunciation makes it easy to hear in context.

What to Learn Next

Prerequisites

Zahl rechnen und ist mit

Learn Next

dividieren addieren subtrahieren Ergebnis Summe

Advanced

potenzieren logarithmieren integrieren differenzieren exponentiell

Grammar to Know

Verbs ending in -ieren

Studieren, Multiplizieren, Telefonieren. They never take 'ge-' in the past participle.

Transitive Verbs

Ich multipliziere die Zahlen. Needs a direct object (Akkusativ).

Reflexive Verbs

Die Probleme multiplizieren sich. 'Sich' changes based on the subject.

Preposition 'mit'

Multipliziere A mit B. Always use 'mit' for the second factor.

Word Order in Subordinate Clauses

Ich weiß nicht, wie man das multipliziert. The verb goes to the end.

Examples by Level

Wir multiplizieren zwei mit drei.

We multiply two by three.

Simple present tense with 'mit'.

Kannst du diese Zahlen multiplizieren?

Can you multiply these numbers?

Modal verb 'können' + infinitive at the end.

Ich multipliziere gerne.

I like to multiply.

Verb in second position.

Eins multipliziert mit eins ist eins.

One multiplied by one is one.

Past participle used as an adjective/part of a phrase.

Multiplizieren ist nicht schwer.

Multiplying is not hard.

Gerund-like use of the infinitive as a subject.

Wir lernen heute multiplizieren.

We are learning to multiply today.

Infinitive used as an object of 'lernen'.

Multipliziere die Zahl!

Multiply the number!

Imperative singular form.

Er multipliziert vier mit fünf.

He multiplies four by five.

Third person singular present tense.

Ich habe die Zahlen im Kopf multipliziert.

I multiplied the numbers in my head.

Perfect tense with 'haben' and no 'ge-' prefix.

Man muss die Länge mit der Breite multiplizieren.

One must multiply the length by the width.

Modal verb 'müssen' with 'mit'.

Warum multiplizierst du das Ergebnis mit zehn?

Why are you multiplying the result by ten?

Question structure with 'warum'.

In der Schule multiplizieren wir oft große Zahlen.

In school, we often multiply large numbers.

Adverb 'oft' in a standard sentence.

Er multiplizierte die Summe schnell.

He multiplied the sum quickly.

Präteritum (simple past) tense.

Können wir die Menge multiplizieren?

Can we multiply the amount?

Infinitive with 'können' in a question.

Das Kind hat zwei mit acht multipliziert.

The child multiplied two by eight.

Perfect tense usage.

Multiplizieren Sie bitte diese beiden Faktoren.

Please multiply these two factors.

Formal imperative with 'Sie'.

Wenn man die Fehler multipliziert, wird das Problem riesig.

If you multiply the mistakes, the problem becomes huge.

Conditional 'wenn' clause.

Die Chancen auf Erfolg multiplizieren sich durch harte Arbeit.

The chances of success multiply through hard work.

Reflexive 'sich multiplizieren' for abstract growth.

Ich habe vergessen, die Steuer mit dem Preis zu multiplizieren.

I forgot to multiply the tax by the price.

Infinitive construction with 'zu'.

Die Bakterien multiplizieren sich in der Wärme sehr schnell.

The bacteria multiply very quickly in the heat.

Reflexive use for biological growth.

Er erklärte uns, wie man Brüche richtig multipliziert.

He explained to us how to multiply fractions correctly.

Indirect question/subordinate clause.

Durch das Internet multiplizierte sich die Reichweite seiner Nachricht.

Through the internet, the reach of his message multiplied.

Simple past reflexive.

Wir sollten den Einsatz multiplizieren, um mehr zu gewinnen.

We should multiply the stake to win more.

Subjunctive II 'sollten' for a suggestion.

Das System multipliziert die Daten automatisch.

The system multiplies the data automatically.

Present tense with an adverb.

In der Wirtschaftstheorie wird oft der Multiplikatoreffekt diskutiert.

In economic theory, the multiplier effect is often discussed.

Passive voice with the related noun 'Multiplikator'.

Die Risiken multiplizieren sich, wenn keine Sicherheitsvorkehrungen getroffen werden.

The risks multiply if no safety precautions are taken.

Reflexive verb in a complex conditional sentence.

Man muss die Effizienz steigern, anstatt nur die Arbeitsstunden zu multiplizieren.

One must increase efficiency instead of just multiplying the working hours.

'Anstatt... zu' construction.

Die Komplexität des Projekts hat sich über die Monate multipliziert.

The complexity of the project has multiplied over the months.

Perfect tense reflexive.

Wir müssen die Variablen miteinander multiplizieren, um das Modell zu vervollständigen.

We must multiply the variables with each other to complete the model.

Modal verb and 'um... zu' purpose clause.

Die Gewinne wurden durch geschickte Investitionen multipliziert.

The profits were multiplied through clever investments.

Passive voice (Präteritum Passiv).

Indem wir die Kräfte multiplizieren, erreichen wir das Ziel schneller.

By multiplying our forces, we reach the goal faster.

'Indem' (by doing) clause.

Es ist wichtig zu verstehen, wie sich negative Einflüsse multiplizieren können.

It is important to understand how negative influences can multiply.

Subordinate clause with reflexive 'sich'.

Die synergetischen Effekte multiplizieren den Gesamtwert des Unternehmens.

The synergistic effects multiply the overall value of the company.

Advanced vocabulary (synergetisch, Gesamtwert).

In einer globalisierten Welt multiplizieren sich kulturelle Einflüsse rasant.

In a globalized world, cultural influences multiply rapidly.

Reflexive verb with an adverb 'rasant'.

Man darf die Auswirkungen des Klimawandels nicht addieren, man muss sie multiplizieren.

One must not add the effects of climate change; one must multiply them.

Rhetorical comparison between adding and multiplying.

Die Komplexität der Software multipliziert sich mit jeder neuen Funktion.

The software's complexity multiplies with every new function.

Reflexive usage with 'mit'.

Durch die Digitalisierung haben sich die Möglichkeiten der Kommunikation multipliziert.

Through digitalization, the possibilities of communication have multiplied.

Perfect tense reflexive with 'durch'.

Es gilt, die positiven Faktoren zu identifizieren und diese gezielt zu multiplizieren.

It is necessary to identify the positive factors and multiply them in a targeted manner.

Formal 'Es gilt' construction.

Die Wechselwirkungen zwischen den Medikamenten können die Nebenwirkungen multiplizieren.

The interactions between the medications can multiply the side effects.

Complex subject with modal verb.

Wissenschaftliche Erkenntnisse multiplizieren sich durch den Austausch zwischen Forschern.

Scientific findings multiply through the exchange between researchers.

Reflexive verb with 'durch'.

Die mathematische Eleganz zeigt sich dort, wo Primfaktoren effizient multipliziert werden.

Mathematical elegance is revealed where prime factors are efficiently multiplied.

Passive voice in a relative clause.

Die sozioökonomischen Disparitäten multiplizieren sich in Zeiten der Hyperinflation.

Socioeconomic disparities multiply in times of hyperinflation.

Highly academic terminology.

Philosophisch betrachtet multipliziert sich das Leid, wenn es nicht geteilt wird.

Philosophically speaking, suffering multiplies when it is not shared.

Metaphorical/Philosophical usage.

Die algorithmische Kapazität erlaubt es, Matrizen in Millisekunden zu multiplizieren.

The algorithmic capacity allows for matrices to be multiplied in milliseconds.

Technical terminology (Matrizen).

In der Quantenphysik werden Wahrscheinlichkeitsamplituden oft miteinander multipliziert.

In quantum physics, probability amplitudes are often multiplied with each other.

Scientific passive voice.

Die rhetorische Kraft seiner Rede multiplizierte die Entschlossenheit der Menge.

The rhetorical power of his speech multiplied the crowd's determination.

Abstract transitive usage.

Es ist ein Trugschluss zu glauben, dass sich Glück durch materiellen Besitz multipliziert.

It is a fallacy to believe that happiness multiplies through material possessions.

Complex sentence with 'Es ist ein Trugschluss'.

Die Interferenzen der Wellen multiplizieren die Intensität des Signals.

The interferences of the waves multiply the signal's intensity.

Technical physics context.

Common Collocations

Zahlen multiplizieren

mit einem Faktor multiplizieren

sich rasant multiplizieren

Brüche multiplizieren

Vektoren multiplizieren

den Einsatz multiplizieren

Gewinne multiplizieren

Risiken multiplizieren

miteinander multiplizieren

im Kopf multiplizieren

Common Phrases

Eins mit dem anderen multiplizieren

— To combine two factors to see the total effect. It emphasizes interaction.

Wenn wir die Zeit mit dem Aufwand multiplizieren, sehen wir das Problem.

Die Wirkung multiplizieren

— To increase the impact of something significantly through specific actions.

Gute Werbung kann die Wirkung eines Produkts multiplizieren.

Probleme multiplizieren sich

— Used when one problem leads to many others quickly.

Ohne Plan multiplizieren sich die Probleme auf der Baustelle.

Erfolge multiplizieren

— To replicate success in multiple areas or instances.

Wir wollen unsere Erfolge in anderen Städten multiplizieren.

Den Effekt multiplizieren

— To cause a much larger result than expected through synergy.

Die Zusammenarbeit wird den Effekt unserer Arbeit multiplizieren.

Kreuzweise multiplizieren

— A specific mathematical technique: to cross-multiply.

Um die Gleichung zu lösen, müssen wir kreuzweise multiplizieren.

Zahlenreihen multiplizieren

— To multiply sequences of numbers, often in statistics.

Der Computer kann lange Zahlenreihen in Sekunden multiplizieren.

Möglichkeiten multiplizieren sich

— When new options appear rapidly due to a change.

Mit dem neuen Abschluss multiplizieren sich deine Möglichkeiten.

Den Wert multiplizieren

— To significantly increase the worth of something.

Die Renovierung hat den Wert des Hauses multipliziert.

Kräfte multiplizieren

— To combine efforts to achieve a much greater power.

In der Allianz wollen wir unsere Kräfte multiplizieren.

Often Confused With

multiplizieren vs addieren

Addieren means to add (+), while multiplizieren means to multiply (x).

multiplizieren vs dividieren

Dividieren is the opposite operation: to divide.

multiplizieren vs multiplizieren (English)

The spelling is different (z vs y) and the grammar rules for '-ieren' apply in German.

Idioms & Expressions

"Sich wie die Karnickel multiplizieren"

— To reproduce very quickly (slang/informal). Usually uses 'vermehren', but 'multiplizieren' is sometimes used ironically.

Die Aufgaben auf meinem Tisch multiplizieren sich wie die Karnickel.

informal

"Null mit irgendwas multiplizieren"

— Used metaphorically to mean that no matter what you do, the result will be nothing if the base is zero.

Ohne Talent kannst du den Fleiß mit hundert multiplizieren, es bleibt null.

neutral

"Die Sorgen multiplizieren sich"

— A common way to describe growing anxiety or multiple issues.

In der Nacht multiplizieren sich oft die Sorgen.

neutral

"Ein Vielfaches multiplizieren"

— To increase something by many times its original size.

Wir haben den Output um ein Vielfaches multipliziert.

formal

"Alles mit allem multiplizieren"

— To consider every possible interaction, often used when someone is overcomplicating things.

Du kannst nicht einfach alles mit allem multiplizieren!

informal

"Den Schaden multiplizieren"

— To make a bad situation much worse through further errors.

Seine falsche Entschuldigung hat den Schaden nur multipliziert.

neutral

"Den Nutzen multiplizieren"

— To get much more out of something than originally intended.

Durch die Teilung können wir den Nutzen des Werkzeugs multiplizieren.

neutral

"Die Reichweite multiplizieren"

— Standard phrase for increasing the audience of a message.

Influencer helfen dabei, die Reichweite zu multiplizieren.

neutral

"Sich exponentiell multiplizieren"

— To increase at an ever-accelerating rate.

Die Nutzerzahlen multiplizieren sich momentan exponentiell.

academic

"Faktoren multiplizieren"

— To look at how different elements contribute to a result.

Wir müssen alle Faktoren multiplizieren, um das Risiko zu sehen.

formal

Easily Confused

multiplizieren vs vermehren

Both mean 'to increase in number'.

Vermehren is used for biological reproduction or general increasing. Multiplizieren is specifically mathematical or used for very rapid, systematic growth.

Kaninchen vermehren sich. Wir multiplizieren Zahlen.

multiplizieren vs vervielfachen

Both mean 'to multiply'.

Vervielfachen is more common when talking about the result (e.g., profits tripled). Multiplizieren is the act of calculation.

Er vervielfachte sein Vermögen. Er multiplizierte 10 mit 100.

multiplizieren vs skalieren

Both relate to growth.

Skalieren means to change size proportionally, often in tech/business. Multiplizieren is the specific math operation.

Wir müssen das System skalieren.

multiplizieren vs potenzieren

Both are mathematical ways of increasing.

Potenzieren is exponential (to the power of). Multiplizieren is linear.

Die Risiken potenzierten sich.

multiplizieren vs malnehmen

They mean exactly the same thing.

Malnehmen is colloquial and spoken. Multiplizieren is formal and written.

Nimm das mal zwei!

Sentence Patterns

X mal Y ist Z

Zwei mal zwei ist vier.

Ich multipliziere X mit Y.

Ich multipliziere fünf mit drei.

Etwas multipliziert sich.

Die Sorgen multiplizieren sich.

Man muss X mit Y multiplizieren, um Z zu erhalten.

Man muss die Länge mit der Breite multiplizieren, um die Fläche zu erhalten.

X wird mit Y multipliziert.

Die Summe wird mit dem Faktor multipliziert.

Durch X multipliziert sich Y.

Durch Synergien multipliziert sich der Erfolg.

Anstatt zu addieren, sollte man multiplizieren.

Anstatt nur zu addieren, sollte man die Effekte multiplizieren.

Die Multiplikation von X und Y ergibt Z.

Die Multiplikation von Risiko und Wahrscheinlichkeit ergibt die Gefahr.

Word Family

Nouns

Die Multiplikation (multiplication)

Der Multiplikator (multiplier)

Das Multiplikationszeichen (multiplication sign)

Das Vielfache (multiple)

Verbs

multiplizieren (to multiply)

vervielfachen (to manifold/multiply)

malnehmen (to multiply - informal)

Adjectives

multiplikativ (multiplicative)

vielfach (multiple/manifold)

multiplizierbar (multipliable)

Das Produkt (product)

Der Faktor (factor)

Die Rechnung (calculation)

Die Arithmetik (arithmetic)

Die Mathematik (mathematics)

How to Use It

frequency

High in educational, technical, and business contexts; medium in daily life.

Common Mistakes

Ich habe die Zahlen gemultipliziert. → Ich habe die Zahlen multipliziert.
Verbs ending in '-ieren' never take the 'ge-' prefix in the past participle.
Multipliziere fünf bei zehn. → Multipliziere fünf mit zehn.
The correct preposition for multiplication in German is 'mit', not 'bei' or 'durch'.
Die Sorgen multiplizieren. → Die Sorgen multiplizieren sich.
When something increases on its own, you must use the reflexive 'sich'. Without 'sich', it sounds like the worries are doing a math problem.
Ich multipliziere die Zahl durch zwei. → Ich multipliziere die Zahl mit zwei.
Using 'durch' (through/by) is a mistake because 'durch' is used for division (dividieren durch).
Er multipliziert am ersten. → Er multipliziert zuerst.
Learners often confuse 'first' as an order in calculation. Use 'zuerst' (firstly) or 'als Erstes'.

Tips

No 'ge-' in Participle

Never say 'gemultipliziert'. Just like 'studiert' or 'telefoniert', the '-ieren' verbs drop the 'ge-' in the past. This is a very common test question!

Stress the Ending

The stress in German '-ieren' verbs is always on the 'ie'. Say: mul-ti-pli-ZIE-ren. This helps you sound more natural and fluent.

Use 'mit'

English says 'multiply by', but German says 'multiplizieren mit'. Think of it as 'multiplying with' a tool or another number.

Formal Situations

In a job interview or a presentation, use 'multiplizieren' or 'vervielfachen'. Avoid 'malnehmen' as it sounds like a school child.

Reflexive Growth

When you want to say 'the problems are growing fast', say 'Die Probleme multiplizieren sich'. It's a very sophisticated way to describe escalation.

The Product

The result of 'multiplizieren' is 'das Produkt'. The numbers you multiply are 'die Faktoren'. Using these terms together shows high proficiency.

Spelling Check

Remember the 'z'. In many languages it's 'c' (multiplication), but in German, we love our 'z' for that 'ts' sound.

Verb Position

In a sentence like 'Ich möchte die Zahlen multiplizieren', the verb moves to the very end. Keep your ears open for the final word!

Cognate Power

Use the fact that it's similar to English to your advantage, but don't let the English grammar (multiply by) bleed into your German (multiplizieren mit).

Precision Matters

Germans value technical accuracy. If you are discussing a budget, 'multiplizieren' is preferred over more vague terms like 'vergrößern'.

Memorize It

Mnemonic

Think of a MULTI-PLY toilet paper. When you MULTI-PLIZIEREN, you are adding more PLIES (layers) to the number.

Visual Association

Imagine a magician pulling 'multi' rabbits out of a hat. Every time he says 'multiplizieren', the number of rabbits doubles.

Word Web

Mathematik Zahlen Faktor Produkt rechnen Schule Wachstum Ergebnis

Challenge

Try to say the multiplication table from 2 to 5 in German using the verb 'multiplizieren'. For example: 'Zwei multipliziert mit drei ist sechs.'

Word Origin

From the Latin verb 'multiplicare', which is composed of 'multus' (much/many) and 'plicare' (to fold). It literally meant 'to make many folds'.

Original meaning: To fold many times; to increase in number or quantity.

Indo-European (Latin branch, adapted into Germanic).

Cultural Context

No specific sensitivities; this is a neutral technical term.

English speakers often find 'multiplizieren' easy because of the cognate 'multiply', but they struggle with the '-ieren' grammar rules.

Adam Riese (famous German mathematician): Known for the phrase 'nach Adam Riese', which implies a correct calculation. The 'Einmaleins' (1x1): A cultural staple in German childhood. Karl Marx: Used economic 'multipliers' in his analysis of capital.

Practice in Real Life

Real-World Contexts

School/Education

Wie multipliziert man Brüche?
Das Einmaleins auswendig lernen.
Die Aufgabe richtig lösen.
Den Rechenweg erklären.

Business/Finance

Den Umsatz multiplizieren.
Den Multiplikatoreffekt nutzen.
Wachstumsraten berechnen.
Investitionen skalieren.

Science/Lab

Zellen multiplizieren sich.
Den Wert mit der Konstante multiplizieren.
Die Fehlerquote minimieren.
Versuchsergebnisse auswerten.

Daily Life/Shopping

Den Preis mal zwei nehmen.
Die Menge multiplizieren.
Zutaten für mehr Personen berechnen.
Rabatte abziehen.

Technology

Werte im Code multiplizieren.
Die Rechenleistung erhöhen.
Algorithmen optimieren.
Datenmengen verarbeiten.

Conversation Starters

"Wie oft musst du in deinem Beruf Zahlen multiplizieren?"

"Findest du es schwierig, Brüche im Kopf zu multiplizieren?"

"Haben sich deine Aufgaben bei der Arbeit in letzter Zeit multipliziert?"

"Erinnerst du dich noch, wie du in der Schule das Multiplizieren gelernt hast?"

"Glaubst du, dass sich Erfolg automatisch multipliziert, wenn man hart arbeitet?"

Journal Prompts

Schreibe über eine Situation, in der sich deine Probleme plötzlich multipliziert haben.

Wie würdest du einem Kind erklären, wie man zwei Zahlen multipliziert?

Reflektiere darüber, wie sich positive Gewohnheiten in deinem Leben multiplizieren können.

Beschreibe einen Tag, an dem du sehr viel rechnen und multiplizieren musstest.

Wenn du deine Zeit multiplizieren könntest, was würdest du mit den extra Stunden machen?

Frequently Asked Questions

10 questions

Nein, 'multiplizieren' ist nicht trennbar. Das Präfix 'multi-' gehört fest zum Wortstamm lateinischen Ursprungs. Man sagt 'ich multipliziere' und nicht 'ich ziehe multi'.

Man benutzt immer 'haben'. Beispiel: 'Ich habe die Zahlen multipliziert.' Das gilt auch für die reflexive Form: 'Die Probleme haben sich multipliziert.'

'Malnehmen' ist umgangssprachlich. In der Schule oder im Alltag sagt man oft 'Nimm das mal zwei'. 'Multiplizieren' ist der offizielle Fachbegriff in der Mathematik.

Nein. Verben, die auf '-ieren' enden, bilden das Partizip Perfekt ohne 'ge-'. Es heißt also einfach nur 'multipliziert'.

Meistens die Präposition 'mit'. Beispiel: 'Man multipliziert fünf mit zehn.' Manchmal wird auch 'miteinander' verwendet: 'Die Zahlen werden miteinander multipliziert.'

Nur metaphorisch oder ironisch. Normalerweise verwendet man für Tiere 'sich vermehren' oder 'züchten'. 'Multiplizieren' klingt sehr technisch.

Das 'z' wird wie ein hartes 'ts' ausgesprochen, ähnlich wie im Wort 'Zitrone' oder 'Sitz'. Es ist kein weiches 's' wie im Englischen 'zero'.

Ein Multiplikator ist eine Person oder Sache, die eine Wirkung verstärkt oder verbreitet. In der Wirtschaft ist es ein Faktor, der das Einkommen steigert.

Es ist ein schwaches Verb. Das bedeutet, der Stammvokal ändert sich nicht: multiplizieren, multiplizierte, hat multipliziert.

Man benutzt die reflexive Form, wenn etwas von selbst oder durch äußere Umstände stark zunimmt, wie zum Beispiel Sorgen, Aufgaben oder Bakterien.