At the A1 level, 'kustannustehokas' is a very advanced and difficult word. You don't need to use it yet. However, it's helpful to know that it is made of two parts. 'Kustannus' means 'cost' (how much money you pay) and 'tehokas' means 'effective' (it works well). At this level, you usually use simple words like 'halpa' (cheap) or 'kallis' (expensive). If you see this long word in a newspaper or a shop, just remember it means 'good value for money' or 'smart spending'. In Finland, people like to save money and work hard, so they use this word a lot in business. You might see it on advertisements for internet plans or electricity. For now, focus on learning 'halpa' and 'kallis', but keep 'kustannustehokas' in the back of your mind as the 'professional' version of 'halpa'. It is 16 letters long, which is typical for Finnish compound words. Don't be scared by the length! Finnish often builds long words by putting smaller words together like LEGO blocks. If you can say 'kustannus' and 'tehokas', you can say 'kustannustehokas'. Just take it slow: kus-tan-nus-te-ho-kas.
At the A2 level, you are starting to learn more complex adjectives and compound words. 'Kustannustehokas' is a great example of how Finnish combines nouns and adjectives. You might hear this word if you are looking for an apartment or a phone plan. It means that something is not just cheap, but it is a 'smart' choice. For example, a bus ticket might be 'kustannustehokas' because it is cheaper than driving a car and it gets you to work fast. At this level, you should try to recognize the word when you hear it in news headlines or read it in advertisements. You don't have to use it in every sentence, but knowing it helps you understand 'official' Finnish. You should also notice that it changes its shape slightly when you use it in different sentences. For example, 'kustannustehokas ratkaisu' (a cost-effective solution). If you want to say something is 'more cost-effective', you say 'kustannustehokkaampi'. This is a bit hard because of the double 'k', but it's a good pattern to learn. Think of it as a way to describe a 'good deal' in a more adult and professional way.
At the B1 level, you are moving into 'independent user' territory. You should start using 'kustannustehokas' in your own writing and speaking, especially if you talk about work, technology, or the environment. It's a very useful word for the YKI test (Finnish language proficiency test). Instead of always saying 'se on halpa' (it's cheap), you can say 'se on kustannustehokas ratkaisu' (it's a cost-effective solution). This makes your Finnish sound much more professional and precise. You should also be comfortable with the adverb 'kustannustehokkaasti' (cost-effectively). For example: 'Meidän täytyy käyttää sähköä kustannustehokkaasti' (We need to use electricity cost-effectively). At this level, you should also understand the difference between 'kustannustehokas' and 'edullinen'. 'Edullinen' is usually about a low price, but 'kustannustehokas' is about the balance between the price and what you get. You will encounter this word often in work-related texts, news about the economy, and discussions about public services. It is a key word for participating in societal discussions in Finland.
At the B2 level, you are expected to use 'kustannustehokas' naturally and correctly in various contexts. This is the 'target' level for this word. You should be able to decline it in all cases (genitive: kustannustehokkaan, partitive: kustannustehokasta, etc.) without thinking too much. You should use it to argue a point, for example, in a business proposal or an essay about climate change. You understand the nuance that a 'kustannustehokas' option might have a high initial cost but lower maintenance costs. You can also use the noun 'kustannustehokkuus' (cost-effectiveness) to discuss abstract concepts. For example: 'Terveydenhuollon kustannustehokkuus on tärkeä teema' (The cost-effectiveness of healthcare is an important theme). You are aware that this word is a 'standard' term in Finnish professional life and using it correctly helps you integrate into Finnish work culture. You also know how to modify it with adverbs like 'erittäin' (extremely) or 'suhteellisen' (relatively). At this level, you should also be able to recognize when someone is using the word as 'corporate speak' to justify budget cuts, showing a deeper cultural and social understanding of the language.
At the C1 level, your use of 'kustannustehokas' is sophisticated and nuanced. You can use it in complex sentence structures and in combination with other technical terms. You understand the strategic implications of the word in fields like logistics, engineering, and economics. You can participate in high-level debates where 'kustannustehokkuus' is analyzed through different metrics (e.g., life-cycle costs, social impact, or environmental footprint). You might use it to critique a policy: 'Vaikka toimenpide vaikuttaa kustannustehokkaalta lyhyellä tähtäimellä, sen pitkäaikaisvaikutukset voivat olla päinvastaisia.' You are also familiar with related professional terms like 'resurssitehokkuus' (resource efficiency) and 'tuottavuusloikka' (productivity leap). Your pronunciation is fluent, and you handle the consonant gradation and long compound structure with ease. You can also use the word ironically or metaphorically in more creative writing. At this level, the word is just one tool in a very large and precise vocabulary that allows you to express complex economic and logical relationships in Finnish.
At the C2 level, you have a masterly command of 'kustannustehokas' and its place in the Finnish language. You can use it with the same precision as a native-speaking economist or policy analyst. You are aware of the word's etymology and its stylistic weight. You can use it in formal speeches, academic papers, or complex negotiations. You understand the subtle rhetorical power of the word—how it can be used to frame a discussion around 'rationality' and 'efficiency'. You can effortlessly switch between the adjective, adverb, and noun forms, and you can create even more complex compounds if needed (e.g., 'kustannustehokkuusajattelu' - cost-effectiveness thinking). You are also sensitive to the potential negative connotations of the word in certain contexts, such as when it is perceived as prioritizing money over human values, and you can navigate these sensitivities in your communication. Your use of the word is indistinguishable from that of a highly educated native speaker, reflecting a deep immersion in both the Finnish language and the underlying societal values of efficiency and pragmatism.

kustannustehokas 30초 만에

  • Kustannustehokas means 'cost-effective'. It describes something that provides great value and results relative to its price, emphasizing efficiency over simple cheapness.
  • It is a compound of 'kustannus' (cost) and 'tehokas' (effective). It inflects like 'tehokas', with the stem 'tehokka-'.
  • Commonly used in business, politics, and technology to discuss smart investments and optimized processes.
  • Essential for B2+ learners to sound professional and analytical in Finnish work and social environments.

The Finnish word kustannustehokas is a compound adjective that translates directly to 'cost-effective' in English. It is a cornerstone of professional, technical, and analytical Finnish discourse. Understanding this word requires looking at its two constituent parts: kustannus (cost or expense) and tehokas (effective or efficient). When combined, they describe a situation, product, or method that yields the best possible results relative to the resources or money spent. It is not merely a synonym for 'cheap' (halpa); in fact, a kustannustehokas solution might be expensive initially but saves significant money or provides superior value over the long term. This nuance is vital in Finnish culture, which places a high premium on pragmatism, engineering precision, and long-term sustainability.

Business Context
In corporate environments, this word is used to justify investments. A manager might argue that upgrading software is kustannustehokas because it reduces manual labor hours, even if the license fee is high.
Public Policy
Government officials use it when discussing healthcare or infrastructure. A preventive health program is often described as kustannustehokas because it prevents expensive hospitalizations later.
Daily Life
Even in home renovation or grocery shopping, a Finn might look for the most kustannustehokas way to heat a house, such as installing a heat pump.

Aurinkopaneelien asennus on pitkällä aikavälillä erittäin kustannustehokas ratkaisu omakotitaloasujalle.

The word carries a connotation of intelligence and optimization. If you call something 'halpa' (cheap), it might imply low quality. If you call it 'edullinen' (affordable/favorable), you are talking about the price tag. But when you use kustannustehokas, you are making a statement about the ratio of input to output. This makes it a very 'safe' and professional word to use in negotiations or formal writing. It signals that you are thinking about the big picture and the Return on Investment (ROI), known in Finnish as pääoman tuottoaste.

Yrityksen on löydettävä kustannustehokkaampia tapoja tuottaa palveluitaan säilyttääkseen kilpailukykynsä.

Furthermore, the term is frequently seen in job advertisements. Employers look for individuals who can work in a kustannustehokas manner, meaning they don't waste the company's time or resources. In the tech world, 'kustannustehokas koodi' (cost-effective code) refers to algorithms that don't require massive server power to run, thus saving the company money on cloud infrastructure. The term is pervasive because it aligns with the Finnish value of 'sisu'—getting the job done effectively without unnecessary fluff or waste.

Uusi logistiikkakeskus on suunniteltu olemaan mahdollisimman kustannustehokas.

Synonym Nuance
While taloudellinen also means economical, kustannustehokas specifically emphasizes the 'effectiveness' aspect. A car might be taloudellinen (fuel-efficient), but a marketing campaign is kustannustehokas (brings in many customers for a low spend).

In summary, use this word when you want to sound analytical, professional, and focused on value. It is a high-frequency word in news media (Yle, Helsingin Sanomat) and is essential for anyone aiming for a B2 level of Finnish proficiency or higher, especially if they intend to work in a Finnish-speaking professional environment.

Using kustannustehokas correctly involves understanding how it functions as an adjective in Finnish grammar. Like most Finnish adjectives, it must agree with the noun it modifies in case and number. The word is a compound of kustannus and tehokas. Because the headword is tehokas, the entire compound follows the declension patterns of tehokas. This means the 'k' in the suffix changes to 'kk' in certain cases due to consonant gradation (astevaihtelu).

Nominative (Subject)
Tämä prosessi on kustannustehokas. (This process is cost-effective.)
Genitive (Possessive/Object)
Etsimme kustannustehokkaan ratkaisun. (We are looking for a cost-effective solution.) Note the 'kk' here.
Partitive (Quantity/Ongoing)
Emme löytäneet kustannustehokasta vaihtoehtoa. (We didn't find a cost-effective alternative.)

Onko olemassa kustannustehokkaampaa tapaa hoitaa tämä asia?

The comparative form, kustannustehokkaampi, and the superlative form, kustannustehokkain, are frequently used in decision-making contexts. For instance, when comparing different vendors, a procurement officer might say, 'Valitsimme kustannustehokkaimman tarjouksen' (We chose the most cost-effective offer). The ability to use these forms correctly demonstrates a high level of linguistic control.

One common sentence pattern is using the word with the verb olla (to be) to describe a state. Another is using it as an attributive adjective before a noun. In more complex sentences, it can be modified by adverbs like erittäin (extremely), melko (quite), or riittävän (sufficiently). For example: 'Ratkaisu ei ollut riittävän kustannustehokas' (The solution was not sufficiently cost-effective).

Meidän täytyy toimia kustannustehokkaasti, jotta budjetti riittää.

Note the adverbial form kustannustehokkaasti (cost-effectively), created by adding the suffix -sti. This is used to describe *how* an action is performed. 'Työskentelemme kustannustehokkaasti' (We work cost-effectively). This is a powerful addition to your vocabulary for discussing work habits or project management.

Plural Usage
Nämä laitteet ovat kustannustehokkaita. (These devices are cost-effective.) The plural partitive ending is -ita because of the stem changes.

In academic writing, you might encounter the noun form kustannustehokkuus (cost-effectiveness). For example: 'Tutkimuksessa tarkasteltiin hoidon kustannustehokkuutta' (The study examined the cost-effectiveness of the treatment). Mastering the transition between the adjective, adverb, and noun forms of this root will significantly boost your fluency in professional Finnish settings.

If you turn on the Finnish news or read a business journal like Kauppalehti, you will encounter kustannustehokas almost daily. It is a favorite of politicians, CEOs, and analysts. However, it’s not just limited to high-level boardrooms; it has trickled down into everyday discussions about living expenses, technology, and hobbies. It reflects a very Finnish mindset: the desire to avoid 'turha' (useless) spending and to ensure that every euro spent 'tuottaa tulosta' (produces results).

In the Media
News reports on the 'sote-uudistus' (social and healthcare reform) are full of this word. Journalists ask: 'Onko uusi järjestelmä todella kustannustehokas?' (Is the new system truly cost-effective?).
At Work
During 'viikkopalaveri' (weekly meetings), you might hear: 'Meidän pitää löytää kustannustehokkaampi tapa hoitaa markkinointi.' This is a polite way of saying the current marketing is too expensive for the results it's getting.

Digitaalinen markkinointi on usein kustannustehokkaampaa kuin perinteinen lehtimainonta.

You will also hear this word in the context of environmental discussions. Finland is a leader in green technology, and the argument for switching to renewable energy is often framed in terms of cost-effectiveness. 'Tuulivoima on nykyään erittäin kustannustehokas energiamuoto' (Wind power is nowadays a very cost-effective form of energy). This usage bridges the gap between economics and ecology, showing that being 'green' is also smart business.

In consumer electronics reviews (like on Mikrobitti or tech YouTube channels), reviewers often categorize products as the 'kustannustehokkain valinta' (the most cost-effective choice). This is equivalent to the 'Best Value' or 'Bang for your buck' award in English. It implies that while the product might not be the absolute best on the market, it offers the best performance for the price you pay.

Tämä älypuhelin on markkinoiden kustannustehokkain malli tällä hetkellä.

Finally, in the education sector, you might hear about kustannustehokkaat oppimisympäristöt (cost-effective learning environments). This refers to using digital tools to reach more students without needing more physical classrooms. As you can see, the word is a 'chameleon' that fits into any domain where resources are limited and results are expected. Hearing it should trigger a thought process about optimization and value-for-money.

Real-world Audio
Listen for it in podcasts like 'Taloudellinen mielenrauha' or during the 'A-studio' current affairs program on TV. It is often pronounced with a clear emphasis on the first syllable of each part: KUS-tannus-TE-hokas.

By paying attention to how this word is used in different contexts, you'll start to see a pattern: it's the word Finns use when they want to be taken seriously regarding financial or logistical planning. It’s a badge of competence.

For English speakers learning Finnish, kustannustehokas presents several hurdles, ranging from its length to its specific semantic boundaries. The most common mistake is confusing it with simpler words like halpa (cheap) or edullinen (affordable). While they all relate to money, their meanings are distinct. Using halpa when you mean kustannustehokas can accidentally insult a high-quality project by suggesting it is 'low budget' or 'low quality'.

Mistake 1: Semantic Confusion
Saying 'Tämä auto on kustannustehokas' when you just mean the price was low. If the car breaks down next week, it wasn't kustannustehokas, even if it was halpa.
Mistake 2: Declension Errors
Forgetting the consonant gradation. Learners often say 'kustannustehokasan' instead of kustannustehokkaan. Remember: -as becomes -akkaan.

Väärin: Etsimme kustannustehokasta ratkaisua. (Correct, but watch the partitive vs genitive context!) Oikein: Tarvitsemme kustannustehokkaan ratkaisun.

Another error involves the word's length. Because it is 16 letters long, learners often stumble over the pronunciation or misspell it by dropping a letter. It is helpful to break it down: kus-tan-nus-te-ho-kas. Misplacing the double 'n' in kustannus or the double 'k' in the inflected forms of tehokas is very common. Always double-check that you have two 'n's in the middle.

Using the word in the wrong register is also a potential pitfall. While kustannustehokas is common, using it in very casual situations—like choosing which beer to buy at a party—might sound overly robotic or sarcastic. In those cases, hinta-laatusuhde (price-quality ratio) or just halpa is more appropriate. Overusing corporate jargon in personal life can make you sound like a 'puku-ukko' (a man in a suit/corporate drone).

Väärin: Tämä makkara on kustannustehokas. (Too formal for a BBQ). Oikein: Tässä makkarassa on hyvä hinta-laatusuhde.

Finally, learners sometimes confuse kustannustehokas with tuottava (productive/profitable). While related, they aren't interchangeable. A company can be tuottava because it has high sales, but it might not be kustannustehokas if its internal processes are wasteful. Kustannustehokas is about the internal efficiency of achieving a result, whereas tuottava focuses more on the end output.

Mistake 3: Adverbial Misuse
Using the adjective form when an adverb is needed. If you are describing an action, you must use kustannustehokkaasti. 'Meidän täytyy toimia kustannustehokkaasti' (We must act cost-effectively).

Avoiding these mistakes will help you sound more natural and professional. The key is to remember that this is a 'value' word, not just a 'price' word, and to respect the grammatical changes that occur when it is inflected.

To truly master kustannustehokas, you should understand the words that surround it in the Finnish vocabulary landscape. Finnish has a rich set of terms for describing value, efficiency, and economy. Depending on the context, one of these might be a better fit than kustannustehokas, or they might be used alongside it to provide more detail.

Taloudellinen (Economical)
This is the closest synonym. It refers to something that uses resources (money, time, fuel) sparingly. A 'taloudellinen auto' is a fuel-efficient car. It is slightly broader and less 'business-jargon' than kustannustehokas.
Edullinen (Affordable / Advantageous)
Use this when the price is simply good. It’s more positive than 'halpa'. It focuses on the price tag being favorable to the buyer.
Tuottava (Productive / Profitable)
This focuses on the output. A tuottava employee generates a lot of work. A tuottava investment makes a lot of money.

Vaikka hanke on kustannustehokas, se ei välttämättä ole kovin tuottava lyhyellä aikavälillä.

For a more idiomatic way to express the same idea, Finns often use the phrase hinta-laatusuhde (price-quality ratio). If you say 'Tässä on hyvä hinta-laatusuhde', you are saying that for the price you pay, the quality is excellent. This is the most common way to express 'cost-effective' in casual conversation or when shopping for consumer goods.

In very formal or technical Finnish, you might see resurssitehokas (resource-efficient). This is even broader than kustannustehokas because 'resources' can include water, electricity, raw materials, and human effort, not just money. In the context of the 'circular economy' (kiertotalous), resurssitehokas is the preferred term.

Säästeliäs (Frugal / Thrifty)
This describes a person or a lifestyle. Someone who is säästeliäs doesn't spend money unnecessarily. You wouldn't usually call a machine säästeliäs, but you would call a grandmother who reuses tea bags säästeliäs.
Tehokas (Effective / Powerful)
The root word. Use this when you only care about the result, regardless of the cost. 'Tämä lääke on tehokas' (This medicine is effective).

When you want to emphasize that something is *not* cost-effective, you can use kallis (expensive), tuhlaileva (wasteful), or the negative construction ei-kustannustehokas. However, in professional Finnish, it's more common to say 'kustannustehokkuus on heikko' (cost-effectiveness is weak).

On tärkeää löytää resurssitehokkaita vaihtoehtoja perinteisille menetelmille.

By diversifying your vocabulary with these synonyms, you can express varying degrees of economic value and efficiency. Use kustannustehokas for the 'sweet spot' where money meets results in a professional context, and reach for the others when the situation is more personal, technical, or focused purely on the price tag.

How Formal Is It?

재미있는 사실

Finnish is famous for its long compound words. 'Kustannustehokas' is actually quite short compared to words like 'lentokonesuihkuturbiinimoottoriapumekaanikkoaliupseerioppilas'!

발음 가이드

UK /ˈkustɑnːusˌtehokɑs/
US /ˈkustɑnːusˌtehokɑs/
Primary stress on the first syllable (kus-), secondary stress on the fourth syllable (-te-).
라임이 맞는 단어
tehokas ansiokas arvokas voimakas innokas maukas tiukka laukkas
자주 하는 실수
  • Pronouncing only one 'n' in 'kustannus'.
  • Dropping the 'h' in 'tehokas'.
  • Misplacing the stress on the second or third syllable.
  • Failing to double the 'k' in inflected forms like 'kustannustehokkaan'.
  • Speaking too fast and tripping over the 16 letters.

난이도

독해 3/5

The word is long but follows standard compound rules. Easy to recognize once you know the parts.

쓰기 4/5

Spelling the double 'n' and managing the 'kk' gradation in inflections is tricky for learners.

말하기 4/5

16 letters require good breath control and clear articulation of syllables.

듣기 3/5

Clear pronunciation in Finnish makes it easy to hear, though it may pass quickly in fluent speech.

다음에 무엇을 배울까

선수 학습

kustannus tehokas raha halpa kallis

다음에 배울 것

kustannustehokkuus resurssitehokas tuottavuus kannattavuus investointi

고급

elinkaarikustannukset skaalaetu marginaalikustannus panos-tuotossuhde optimointi

알아야 할 문법

Consonant Gradation (k-kk)

tehokas (nom) -> tehokkaan (gen)

Compound Word Formation

kustannus + tehokas = kustannustehokas

Adverbial Suffix -sti

kustannustehokas -> kustannustehokkaasti

Comparative and Superlative of -as adjectives

tehokas -> tehokkaampi -> tehokkain

Translative Case for state change

muuttua kustannustehokkaaksi

수준별 예문

1

Tämä on kustannustehokas.

This is cost-effective.

Basic 'on' sentence with the adjective.

2

Se ei ole kallis, se on kustannustehokas.

It is not expensive, it is cost-effective.

Comparing with 'kallis'.

3

Etsin kustannustehokasta autoa.

I am looking for a cost-effective car.

Partitive case: kustannustehokas -> kustannustehokasta.

4

Onko tämä lamppu kustannustehokas?

Is this lamp cost-effective?

Question form using -ko.

5

Tämä ruoka on kustannustehokas.

This food is cost-effective.

Adjective modifying the subject 'ruoka'.

6

Haluan kustannustehokkaan puhelimen.

I want a cost-effective phone.

Genitive case for the object of 'haluta'.

7

Kustannustehokas tapa matkustaa on bussi.

A cost-effective way to travel is the bus.

Adjective modifying 'tapa' (way).

8

Tämä on erittäin kustannustehokas.

This is very cost-effective.

Using the adverb 'erittäin' for emphasis.

1

Löysimme kustannustehokkaan ratkaisun ongelmaan.

We found a cost-effective solution to the problem.

Genitive case: kustannustehokkaan.

2

Bussi on kustannustehokkaampi kuin taksi.

A bus is more cost-effective than a taxi.

Comparative form: kustannustehokkaampi.

3

Tarvitsemme kustannustehokkaita työkaluja.

We need cost-effective tools.

Plural partitive: kustannustehokkaita.

4

Onko sähköauto todella kustannustehokas?

Is an electric car really cost-effective?

Using 'todella' (really) to ask a question.

5

Tämä on kustannustehokkain tapa lämmittää talo.

This is the most cost-effective way to heat the house.

Superlative form: kustannustehokkain.

6

Meidän täytyy ostaa kustannustehokkaampia lamppuja.

We need to buy more cost-effective lamps.

Comparative plural partitive.

7

Hän työskentelee kustannustehokkaasti.

He/she works cost-effectively.

Adverbial form with -sti.

8

Tämä ohjelma on kustannustehokas valinta yritykselle.

This program is a cost-effective choice for the company.

Adjective modifying 'valinta'.

1

Yritys pyrkii olemaan mahdollisimman kustannustehokas kaikessa toiminnassaan.

The company aims to be as cost-effective as possible in all its operations.

Using 'mahdollisimman' (as ... as possible).

2

Kustannustehokas markkinointi on avain menestykseen.

Cost-effective marketing is the key to success.

Subject of the sentence.

3

Emme voi jatkaa näin, koska tämä ei ole kustannustehokasta.

We cannot continue like this because this is not cost-effective.

Predicative adjective in the partitive (kustannustehokasta) because the subject 'tämä' refers to an abstract action.

4

Uusi teknologia mahdollistaa kustannustehokkaan tuotannon.

New technology enables cost-effective production.

Genitive case object.

5

Onko olemassa kustannustehokkaampia vaihtoehtoja tälle palvelulle?

Are there more cost-effective alternatives for this service?

Comparative plural partitive.

6

Investointi aurinkopaneeleihin on osoittautunut kustannustehokkaaksi.

Investing in solar panels has proven to be cost-effective.

Translative case: kustannustehokkaaksi (becoming/proving to be).

7

Hän perusteli valintaansa kustannustehokkuudella.

He/she justified the choice with cost-effectiveness.

Noun form 'kustannustehokkuus' in the adessive case.

8

Tämä on kustannustehokkain tapa saavuttaa tavoitteemme.

This is the most cost-effective way to reach our goals.

Superlative form.

1

Projektin tavoitteena on löytää kustannustehokkaita keinoja päästöjen vähentämiseksi.

The goal of the project is to find cost-effective ways to reduce emissions.

Plural partitive adjective.

2

Kustannustehokas toiminta edellyttää tarkkaa suunnittelua ja seurantaa.

Cost-effective operation requires precise planning and monitoring.

Subject compound adjective.

3

Uusi logistiikkajärjestelmä on huomattavasti kustannustehokkaampi kuin vanha.

The new logistics system is significantly more cost-effective than the old one.

Comparative with the adverb 'huomattavasti' (significantly).

4

Julkisten palveluiden on oltava sekä laadukkaita että kustannustehokkaita.

Public services must be both high-quality and cost-effective.

Plural partitive predicative adjectives.

5

Emme voi tinkiä laadusta, vaikka etsimmekin kustannustehokasta ratkaisua.

We cannot compromise on quality, even though we are looking for a cost-effective solution.

Concessive clause with 'vaikka'.

6

Kustannustehokkuus on yksi yrityksemme tärkeimmistä arvoista.

Cost-effectiveness is one of our company's most important values.

Noun form as subject.

7

Tämä menetelmä ei ole osoittautunut riittävän kustannustehokkaaksi.

This method has not proven to be sufficiently cost-effective.

Translative case with negative verb.

8

Onko tämä todella kustannustehokkain tapa hoitaa asia?

Is this really the most cost-effective way to handle the matter?

Superlative nominative.

1

Strateginen painopisteemme on siirtynyt kohti kustannustehokkaampia ja kestävämpiä ratkaisuja.

Our strategic focus has shifted towards more cost-effective and sustainable solutions.

Comparative illative case: kustannustehokkaampiin.

2

Analyysi osoittaa, että ulkoistaminen ei ole aina kustannustehokkain vaihtoehto.

The analysis shows that outsourcing is not always the most cost-effective option.

Superlative nominative in an object clause.

3

Terveydenhuollon kustannustehokkuutta voidaan parantaa digitalisaation avulla.

The cost-effectiveness of healthcare can be improved through digitalization.

Noun form in the partitive case as an object.

4

On pohdittava, onko hanke yhteiskunnallisesti kustannustehokas pitkällä aikavälillä.

It must be considered whether the project is socially cost-effective in the long run.

Indirect question with 'onko'.

5

Toimintatavat on päivitettävä kustannustehokkaammiksi vastaamaan nykyistä markkinatilannetta.

Operating procedures must be updated to be more cost-effective to meet the current market situation.

Comparative translative plural.

6

Kustannustehokkuusajattelu on läpäissyt koko organisaation.

Cost-effectiveness thinking has permeated the entire organization.

Compound noun: kustannustehokkuus + ajattelu.

7

Ratkaisun kustannustehokkuutta kritisoitiin asiantuntijapiireissä.

The cost-effectiveness of the solution was criticized in expert circles.

Passive voice with noun object.

8

Tämä on kiistatta kustannustehokkain tapa operoida näillä markkinoilla.

This is indisputably the most cost-effective way to operate in these markets.

Using the adverb 'kiistatta' (indisputably).

1

Kustannustehokkuuden maksimointi ei saa tapahtua eettisyyden kustannuksella.

Maximizing cost-effectiveness must not happen at the expense of ethics.

Complex sentence with noun genitive.

2

Diskursissa korostui pyrkimys kustannustehokkaaseen ja läpinäkyvään hallintoon.

The discourse emphasized the pursuit of cost-effective and transparent administration.

Illative case modifying 'hallintoon'.

3

Onko mahdollista luoda järjestelmä, joka on sekä inhimillinen että äärimmäisen kustannustehokas?

Is it possible to create a system that is both humane and extremely cost-effective?

Relative clause with 'joka'.

4

Kustannustehokkuusvaatimukset voivat toisinaan johtaa lyhytnäköiseen päätöksentekoon.

Cost-effectiveness requirements can sometimes lead to short-sighted decision-making.

Compound noun as a subject plural.

5

Tutkimus kyseenalaistaa nykyisten mallien kustannustehokkuuden pitkällä aikavälillä.

The study questions the cost-effectiveness of current models in the long run.

Noun genitive as an object.

6

Meidän on löydettävä synnergiaetuja toimiaksemme entistä kustannustehokkaammin.

We must find synergies to act even more cost-effectively than before.

Adverbial comparative with 'entistä'.

7

Kustannustehokkuus on usein vain kiertoilmaisu säästötoimenpiteille.

Cost-effectiveness is often just a euphemism for austerity measures.

Abstract noun definition.

8

Infrastruktuurin kustannustehokkain kehittäminen vaatii monialaista yhteistyötä.

The most cost-effective development of infrastructure requires multidisciplinary cooperation.

Superlative adjective modifying a gerund-like noun 'kehittäminen'.

자주 쓰는 조합

kustannustehokas ratkaisu
kustannustehokas tapa
kustannustehokas menetelmä
erittäin kustannustehokas
kustannustehokas vaihtoehto
lisätä kustannustehokkuutta
kustannustehokas investointi
kustannustehokas hoito
kustannustehokas tuotanto
parantaa kustannustehokkuutta

자주 쓰는 구문

Hinta-laatusuhteeltaan kustannustehokas

— Having a cost-effective price-to-quality ratio. Often used in product reviews.

Tämä puhelin on hinta-laatusuhteeltaan erittäin kustannustehokas.

Kustannustehokas ja kestävä

— Both cost-effective and sustainable. A common pair in environmental and political speech.

Tarvitsemme kustannustehokkaita ja kestäviä energiaratkaisuja.

Toimia kustannustehokkaasti

— To act or operate in a cost-effective manner.

Meidän on opittava toimimaan kustannustehokkaammin.

Kustannustehokas valinta

— A cost-effective choice.

Tämä on pitkällä aikavälillä kustannustehokas valinta.

Kustannustehokkuus edellä

— With cost-effectiveness as the primary goal/priority.

Projekti tehtiin kustannustehokkuus edellä.

Ei kovin kustannustehokas

— Not very cost-effective. A polite way to say something is too expensive.

Tuo ratkaisu ei ole kovin kustannustehokas.

Kustannustehokas malli

— A cost-effective model (e.g., business model or product model).

Yritys käyttää kustannustehokasta mallia.

Kustannustehokas järjestelmä

— A cost-effective system.

Uusi tietojärjestelmä on kustannustehokas.

Pyrkiä kustannustehokkuuteen

— To strive for cost-effectiveness.

Kaikessa toiminnassa pyritään kustannustehokkuuteen.

Kustannustehokas lääke

— A cost-effective medicine (generic vs brand name).

Rinnakkaislääkkeet ovat kustannustehokkaita.

자주 혼동되는 단어

kustannustehokas vs halpa

Halpa just means low price. Kustannustehokas means good value for money over time.

kustannustehokas vs edullinen

Edullinen is positive and refers to a favorable price. Kustannustehokas is more analytical.

kustannustehokas vs tuottava

Tuottava means productive/profitable. Something can be tuottava but not kustannustehokas if it wastes too much.

관용어 및 표현

"Saada vastinetta rahalle"

— To get value for money. This is the idiomatic equivalent of being cost-effective.

Tässä kaupassa saa todella vastinetta rahalle.

informal
"Säästää väärässä paikassa"

— To save in the wrong place. Used when someone tries to be cost-effective but ends up causing more costs later.

Halvan renkaan ostaminen on säästämistä väärässä paikassa.

neutral
"Kääntää jokainen kivi"

— To turn every stone. Used when looking for ways to be more cost-effective.

Käänsimme jokaisen kiven löytääksemme säästöjä.

neutral
"Panna eurot jonoon"

— To put euros in a row. Meaning to manage money very carefully and efficiently.

Nyt on aika panna eurot jonoon.

informal
"Leikata läskiä"

— To cut the fat. Idiom for removing unnecessary costs to become more cost-effective.

Organisaatiosta täytyy leikata läskiä pois.

business slang
"Tehdä enemmän vähemmällä"

— Do more with less. The core philosophy of cost-effectiveness.

Meidän on opittava tekemään enemmän vähemmällä.

business
"Hinta kohdillaan"

— Price is 'in its place' (just right). Implies cost-effectiveness.

Tässä autossa on hinta kohdillaan.

informal
"Lyödä kaksi kärpästä yhdellä iskulla"

— Kill two birds with one stone. A cost-effective way to solve two problems at once.

Tämä ratkaisu lyö kaksi kärpästä yhdellä iskulla.

neutral
"Ei maksa vaivaa"

— Not worth the effort. The opposite of cost-effective in terms of time/effort.

Tuon korjaaminen ei maksa vaivaa.

neutral
"Kultaakin kalliimpi"

— More expensive than gold. Used for something very valuable, even if it's not 'cost-effective' in a monetary sense.

Hyvä työntekijä on kultaakin kalliimpi.

literary

혼동하기 쉬운

kustannustehokas vs taloudellinen

Both translate to 'economical' or 'efficient'.

Taloudellinen is more general and used for saving resources. Kustannustehokas specifically links cost to effectiveness in a result-oriented way.

Taloudellinen auto kuluttaa vähän bensaa. Kustannustehokas markkinointi tuo paljon asiakkaita.

kustannustehokas vs tehokas

It is the root word.

Tehokas means 'effective' or 'powerful' without necessarily considering the cost. Kustannustehokas always includes the money aspect.

Tämä lääke on tehokas, mutta se on todella kallis eikä siksi kustannustehokas.

kustannustehokas vs kannattava

Both relate to positive financial outcomes.

Kannattava means profitable (revenue > costs). Kustannustehokas means the ratio of cost to effect is optimized.

Bisnes on kannattavaa. Prosessi on kustannustehokas.

kustannustehokas vs vaikuttava

Both imply getting results.

Vaikuttava focuses on the impact or impression. Kustannustehokas focuses on the cost of getting that impact.

Puhe oli vaikuttava. Mainos oli kustannustehokas.

kustannustehokas vs säästeliäs

Both involve saving money.

Säästeliäs is a personality trait or a simple act of not spending. Kustannustehokas is a systemic efficiency.

Hän on säästeliäs ihminen. Tämä on kustannustehokas järjestelmä.

문장 패턴

A1

Tämä on [adjective].

Tämä on kustannustehokas.

A2

[Noun] on [adjective] kuin [noun].

Bussi on kustannustehokkaampi kuin auto.

B1

Meidän täytyy löytää [adjective] ratkaisu.

Meidän täytyy löytää kustannustehokas ratkaisu.

B2

Tavoitteena on toimia [adverb].

Tavoitteena on toimia kustannustehokkaasti.

C1

On pohdittava [noun] [noun-genitive].

On pohdittava hankkeen kustannustehokkuutta.

C1

Investointi osoittautui [adjective-translative].

Investointi osoittautui kustannustehokkaaksi.

C2

[Noun] ei saa tapahtua [noun-genitive] kustannuksella.

Kustannustehokkuus ei saa tapahtua laadun kustannuksella.

C2

[Adjective-superlative] tapa [verb] on...

Kustannustehokkain tapa operoida on...

어휘 가족

명사

kustannus (cost)
tehokkuus (effectiveness/efficiency)
kustannustehokkuus (cost-effectiveness)
teho (power/effect)

동사

kustantaa (to pay for/publish)
tehostaa (to intensify/streamline)
tehota (to be effective)

형용사

tehokas (effective)
kustannusvaikutteinen (cost-impacting)
kallis (expensive)
halpa (cheap)

관련

budjetti (budget)
investointi (investment)
säästö (saving)
tuotto (yield/return)
hinta (price)

사용법

frequency

Very high in business and news; moderate in daily speech.

자주 하는 실수
  • Tämä on halpa ratkaisu. Tämä on kustannustehokas ratkaisu.

    In a professional context, 'halpa' (cheap) can imply low quality. 'Kustannustehokas' implies high value and smart spending.

  • kustannustehokasan kustannustehokkaan

    Adjectives ending in -as undergo consonant gradation. The 'k' changes to 'kk' and the 's' changes to 'a' before the genitive '-n'.

  • Meidän täytyy toimia kustannustehokas. Meidän täytyy toimia kustannustehokkaasti.

    You must use the adverbial form (-sti) to describe how an action (toimia) is performed.

  • kustanus-tehokas kustannustehokas

    Missing the double 'n' in 'kustannus'. Finnish spelling is very strict about double consonants.

  • Tämä on kustannustehokasta tapa. Tämä on kustannustehokas tapa.

    The adjective must match the noun in case. 'Tapa' is nominative, so 'kustannustehokas' must also be nominative. 'Kustannustehokasta' is partitive.

Master the 'kk' Gradation

Remember that the 'k' in -tehokas becomes 'kk' in the genitive (kustannustehokkaan), comparative (kustannustehokkaampi), and adverb (kustannustehokkaasti). This is the most common mistake for B1 learners.

Don't Just Say 'Halpa'

If you are in a professional setting, avoid 'halpa'. It can sound like 'poor quality'. Use 'kustannustehokas' or 'edullinen' to sound more professional and positive.

Syllable Breakdown

Practice saying it in chunks: KUS-TAN-NUS-TE-HO-KAS. Finnish stress is always on the first syllable of each word part. This helps with the rhythm of long compounds.

Use it in Business

This is a 'magic word' in Finnish business. If you can justify your ideas as being 'kustannustehokas', people will listen. It shows you care about the company's resources.

Adverbial Use

When describing *how* a company operates, use the adverb 'kustannustehokkaasti'. Example: 'Toimimme kustannustehokkaasti.' It's a very common way to end a business summary.

Identify the Root

In news broadcasts, if you hear 'kustannus...', prepare for a discussion about money. If you hear '...tehokas', it's about efficiency. Combining them is key.

Finnish Pragmatism

Understand that 'kustannustehokas' is a compliment in Finland. It means you are being smart and not wasteful, which are highly valued traits.

Superlative usage

Use 'kustannustehokkain' when comparing three or more things. It's a great way to conclude a comparison of products or services.

The 'Cost-Effect' Link

Simply remember: Kustannus = Cost, Tehokas = Effective. It's a literal translation, which makes it easier once you know the two base words.

Double 'n'

Always check your spelling for the double 'n' in 'kustannus'. It's a very common typo even for native speakers sometimes!

암기하기

기억법

Think of 'COUSIN' (Kus-) and 'TANN' (-tannus) and 'TEH' (-tehokas). Imagine your 'Cousin Tann' being very 'Teh-effective' with his money.

시각적 연상

Imagine a scale. On one side is a small pile of coins (low cost). On the other side is a giant, powerful engine (high effect). They are perfectly balanced.

Word Web

kustannus tehokas raha aika tulos säästö yritys viisas

챌린지

Try to use 'kustannustehokas' in three different sentences today: once about food, once about transport, and once about work.

어원

A modern Finnish compound word. 'Kustannus' comes from the verb 'kustantaa', which was borrowed from the Swedish 'kosta' (to cost). 'Tehokas' is derived from 'teho' (power/effect), an old Finnish root.

원래 의미: The parts literally mean 'cost' and 'effective'. The compound was likely coined in the 20th century as Finnish modernised its business and economic vocabulary.

Finno-Ugric (Finnish roots) + Germanic (Swedish loanword component).

문화적 맥락

Be careful using it when talking about human lives or art, as it can sound cold or overly materialistic.

The English 'cost-effective' is a direct equivalent, but the Finnish word feels slightly more 'engineering-focused'.

Frequently used in the Finnish Parliament (Eduskunta) during budget debates. A key term in the 'Sote-uudistus' (Healthcare reform) media coverage. Often used by Finnish tech giants like Nokia and Wärtsilä in annual reports.

실생활에서 연습하기

실제 사용 상황

Business Meeting

  • Miten voimme olla kustannustehokkaampia?
  • Tämä ratkaisu on kustannustehokas.
  • Meidän täytyy parantaa kustannustehokkuutta.
  • Onko tämä investointi kustannustehokas?

Shopping for Tech

  • Mikä on kustannustehokkain malli?
  • Tässä on hyvä hinta-laatusuhde.
  • Se on kustannustehokas valinta opiskelijalle.
  • Onko ylläpito kustannustehokasta?

Environment / Energy

  • Kustannustehokas energiansäästö.
  • Vihreä siirtymä on kustannustehokas.
  • Etsimme kustannustehokkaita päästövähennyksiä.
  • Tuulivoima on kustannustehokasta.

Healthcare

  • Kustannustehokas hoitopolku.
  • Ennaltaehkäisy on kustannustehokasta.
  • Lääkkeiden kustannustehokkuus.
  • Uusi sairaala on kustannustehokas.

Home Improvement

  • Kustannustehokas remontti.
  • Mikä on kustannustehokkain lämmitysmuoto?
  • Tämä on kustannustehokas tapa eristää ikkunat.
  • Teimme sen kustannustehokkaasti itse.

대화 시작하기

"Uskotko, että etätyö on yrityksille kustannustehokasta pitkällä aikavälillä?"

"Mikä on mielestäsi kustannustehokkain tapa oppia uutta kieltä?"

"Onko sähköauto tällä hetkellä kustannustehokas valinta Suomessa?"

"Miten voimme tehdä arjestamme kustannustehokkaampaa ilman, että elämänlaatu kärsii?"

"Onko luomuruoka mielestäsi kustannustehokas sijoitus terveyteen?"

일기 주제

Kirjoita suunnitelma, miten voisit hoitaa ensi kuun ruokaostokset mahdollisimman kustannustehokkaasti.

Pohdi, onko korkeakoulutus aina kustannustehokas investointi yksilölle.

Kuvaile tilannetta työpaikallasi tai koulussasi, jossa jokin prosessi ei ollut kustannustehokas, ja ehdota parannusta.

Onko matkustaminen mielestäsi kustannustehokasta ajanviettoa? Perustele vastauksesi.

Analysoi jotain ostamaasi tuotetta: oliko se kustannustehokas hankinta vai säästitkö väärässä paikassa?

자주 묻는 질문

10 질문

Generally, yes, as it implies efficiency and smart management. However, in political or social contexts, it can be seen as cold or a euphemism for budget cuts that might hurt people. For example, 'kustannustehokas vanhustenhoito' might sound like you are trying to save money on the elderly, which can be controversial.

Finnish double consonants are held for about twice as long as single ones. In 'kustannustehokas', the 'n' sound should be a distinct, slightly longer hum before moving to the 'u'. Think of it as 'kus-tan-nus' where the 'n' in the second and third syllables are connected.

It is rarely used to describe a person's character (you would use 'tehokas' or 'säästeliäs'), but it is used to describe how someone works. 'Hän on kustannustehokas työntekijä' means they get a lot done and don't cost the company unnecessary resources. It sounds very corporate.

'Kustannustehokas' is an adjective (cost-effective), while 'hinta-laatusuhde' is a noun (price-quality ratio). You can say 'Tämä on kustannustehokas' or 'Tässä on hyvä hinta-laatusuhde'. The latter is much more common in casual shopping.

Not really. In very casual slang, people might just say 'tehokas' or 'halpa', but 'kustannustehokas' is such a specific professional term that it's usually used in its full form. Finns are used to long words!

Yes! If you find a way to enjoy your hobby without spending too much, you can call it 'kustannustehokas harrastus'. For example, running is more 'kustannustehokas' than golf.

Usually the genitive if it's a completed action ('Löysimme kustannustehokkaan ratkaisun') or the partitive if you are still looking or it's a negative sentence ('Emme löytäneet kustannustehokasta ratkaisua').

Yes, extremely common in news and business. It means 'cost-effectiveness'. You will see it in headlines like 'Sairaalan kustannustehokkuus puhuttaa' (The hospital's cost-effectiveness is causing talk).

Yes. The root 'tehokas' has a 'k' that doubles to 'kk' in almost all inflected forms (tehokas -> tehokkaan, tehokkaampi, tehokkaasti). This is a standard rule for adjectives ending in -as.

It sounds a bit strange. Usually, a *solution*, *way*, or *product* is kustannustehokas. A price is usually *edullinen* (affordable) or *halpa* (cheap). It's better to say 'kustannustehokas hankinta' (a cost-effective purchase).

셀프 테스트 200 질문

writing

Write a sentence using 'kustannustehokas' about a phone.

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

정답! 아쉬워요. 정답:
writing

Use the comparative 'kustannustehokkaampi' in a sentence.

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

정답! 아쉬워요. 정답:
writing

Write a short email sentence to a boss about a new tool.

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

정답! 아쉬워요. 정답:
writing

Explain why solar panels are good using the word 'kustannustehokas'.

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

정답! 아쉬워요. 정답:
writing

Describe your work habits using 'kustannustehokkaasti'.

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

정답! 아쉬워요. 정답:
writing

Compare two travel methods.

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정답! 아쉬워요. 정답:
writing

Use the noun 'kustannustehokkuus' in a sentence.

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

정답! 아쉬워요. 정답:
writing

Write a marketing slogan for a bank.

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

정답! 아쉬워요. 정답:
writing

Translate: 'We need a more cost-effective solution.'

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

정답! 아쉬워요. 정답:
writing

Translate: 'This is the most cost-effective way.'

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

정답! 아쉬워요. 정답:
writing

Write a sentence about public transport.

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

정답! 아쉬워요. 정답:
writing

Use 'kustannustehokkaasti' in a sentence about cooking.

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

정답! 아쉬워요. 정답:
writing

Write a sentence about learning Finnish.

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

정답! 아쉬워요. 정답:
writing

Use the word in a negative sentence.

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정답! 아쉬워요. 정답:
writing

Translate: 'The effectiveness of the cost was high.'

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

정답! 아쉬워요. 정답:
writing

Write about a small car.

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정답! 아쉬워요. 정답:
writing

Use the word in a question.

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정답! 아쉬워요. 정답:
writing

Write about government policy.

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정답! 아쉬워요. 정답:
writing

Use the word 'erittäin' with the target word.

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

정답! 아쉬워요. 정답:
writing

Translate: 'Cost-effective code saves money.'

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

정답! 아쉬워요. 정답:
speaking

Say 'kustannustehokas' clearly three times.

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Pronounce the comparative 'kustannustehokkaampi'.

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Pronounce the adverb 'kustannustehokkaasti'.

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Say: 'Tämä on kustannustehokas ratkaisu.'

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Say: 'Meidän täytyy toimia kustannustehokkaasti.'

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Say: 'Onko tämä kustannustehokkain tapa?'

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Say: 'Etsimme kustannustehokasta vaihtoehtoa.'

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Pronounce 'kustannustehokkuus'.

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Say: 'Se ei ole kovin kustannustehokasta.'

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Say: 'Tämä on erittäin kustannustehokas.'

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Say: 'Löysimme kustannustehokkaan ratkaisun.'

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Say: 'Bussi on kustannustehokkaampi kuin taksi.'

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Say: 'Haluamme lisätä kustannustehokkuutta.'

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Say: 'Tämä on markkinoiden kustannustehokkain malli.'

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Say: 'Tarvitsemme kustannustehokkaita työkaluja.'

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Say: 'Hän työskentelee hyvin kustannustehokkaasti.'

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Say: 'Onko olemassa kustannustehokkaampaa tapaa?'

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Say: 'Kustannustehokkuus on tärkeää yritykselle.'

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Say: 'Toimimme mahdollisimman kustannustehokkaasti.'

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Say: 'Tämä investointi osoittautui kustannustehokkaaksi.'

Read this aloud:

정답! 아쉬워요. 정답:
listening

Listen and write: 'kustannustehokas'

정답! 아쉬워요. 정답:
정답! 아쉬워요. 정답:
listening

Listen and write: 'kustannustehokkaampi'

정답! 아쉬워요. 정답:
정답! 아쉬워요. 정답:
listening

Listen and write: 'kustannustehokkaasti'

정답! 아쉬워요. 정답:
정답! 아쉬워요. 정답:
listening

Listen and write: 'kustannustehokkain'

정답! 아쉬워요. 정답:
정답! 아쉬워요. 정답:
listening

Listen and write: 'kustannustehokkuus'

정답! 아쉬워요. 정답:
정답! 아쉬워요. 정답:
listening

Listen and write: 'kustannustehokasta'

정답! 아쉬워요. 정답:
정답! 아쉬워요. 정답:
listening

Listen and write: 'kustannustehokkaan'

정답! 아쉬워요. 정답:
정답! 아쉬워요. 정답:
listening

Listen and write: 'erittäin kustannustehokas'

정답! 아쉬워요. 정답:
정답! 아쉬워요. 정답:
listening

Listen and write: 'kustannustehokkaita'

정답! 아쉬워요. 정답:
정답! 아쉬워요. 정답:
listening

Listen and write: 'kustannustehokkaaksi'

정답! 아쉬워요. 정답:
정답! 아쉬워요. 정답:
listening

Listen and write: 'todella kustannustehokas'

정답! 아쉬워요. 정답:
정답! 아쉬워요. 정답:
listening

Listen and write: 'kustannustehokkaampaa'

정답! 아쉬워요. 정답:
정답! 아쉬워요. 정답:
listening

Listen and write: 'kustannustehokkain tapa'

정답! 아쉬워요. 정답:
정답! 아쉬워요. 정답:
listening

Listen and write: 'toimia kustannustehokkaasti'

정답! 아쉬워요. 정답:
정답! 아쉬워요. 정답:
listening

Listen and write: 'kustannustehokkuutta'

정답! 아쉬워요. 정답:
정답! 아쉬워요. 정답:

/ 200 correct

Perfect score!

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