Idiom
Corner the market
Should I say corner the market in or corner the market on?
Corner the market means to obtain such an extensive share of sales or supplies in a particular sector that competitors struggle to operate effectively.
Key points
- Use corner the market when a commercial entity commands a dominant market share.
- Always retain the definite article the before market, and choose in or on to identify the relevant field of goods or services.
- Pair corner the market with the prepositions in or on to specify the category, such as cornering the market in medical diagnostics or on organic fertilizers.
Can you use "Corner the market" yourself?
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Stage 1 of 5
Understand
What it means, when to use it, and mistakes to avoid.
Watch & learn
Corner the market: meaning and listening practice
Learn Corner the market with Bella, then practise with British and American conversations, speaking time and common questions. B2 English.
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Examples
A small family firm cornered the market in handmade violin cases across Europe.
Why it works: The preposition in introduces the specialized product category where the business established clear dominance.
2 more examples
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That software developer has cornered the market on warehouse inventory scanners.
The present perfect form has cornered shows an advantage built in earlier years that remains strong today.
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Several regional dairies merged because no single farm could corner the retail milk market.
The adjective retail specifies the exact level of commercial distribution being contested.
Read the full guide
Decide whether sales dominance warrants the idiom
Use corner the market when an enterprise sells a decisive majority of a product or controls the available raw materials needed to make it. If a company simply achieves healthy quarterly profits or beats a competitor by a narrow margin, ordinary words like lead or outsell remain more accurate. Reserve this idiom for instances where rivals have almost no room left to compete for customers.
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The regional cooperative cornered the market in cold-pressed walnut oil.
Why it works: The cooperative gained a dominant position in the market for cold-pressed walnut oil.
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A single logistics vendor has cornered the market on port warehousing.
Why it works: The vendor has a dominant position in the market for port warehousing.
Your turn
In which business scenario is the idiom corner the market used accurately?
Answer: An industrial supplier purchases nearly all local gravel quarries and supplies every road project.
Show the answer
Answer: An industrial supplier purchases nearly all local gravel quarries and supplies every road project.
Corner the market requires overwhelming commercial control or supply dominance, which gravel quarry ownership creates, rather than a modest seasonal sales bump.
Choose the correct preposition for the product area
Use in or on to name the product, service, or area in which a business is dominant. There is no strict manufacturing-versus-technology rule for choosing between them. The examples below show two natural patterns. Do not replace in or on with at or toward in these sentences.
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The foundry cornered the market in specialized brass marine fittings.
Why it works: The preposition in links the business control directly to a manufactured hardware segment.
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A tech startup has cornered the market on automated medical appointment scheduling.
Why it works: The preposition on introduces the functional digital service area being dominated.
This also comes up in One-off and To get a word in edgeways.
Your turn
Which preposition accurately connects the idiom to the target industry in this sentence: 'The publisher cornered the market ___ legal test preparation manuals'?
Answer: in
Show the answer
Answer: in
The idiom pairs with in or on when introducing the product category. Prepositions like at or to indicate spatial location or movement, which creates an ungrammatical phrase here.
Select the appropriate verb tense and participle
Because market dominance usually develops over an extended period and influences current conditions, speakers frequently select the present perfect tense with has or have cornered. Use the past simple form cornered when recounting historical business events that have concluded. After have, has, or had, use the past participle cornered. Other constructions need different forms, such as is cornering or will corner.
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By 1920, the railway syndicate had cornered the market in central timber transit.
Why it works: The past perfect tense describes dominance completed before another historical reference point.
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Two domestic brands have cornered the market on portable oxygen concentrators.
Why it works: The present perfect tense demonstrates that their commercial control began in the past and continues right now.
Your turn
Choose the grammatically correct sentence describing an ongoing advantage.
Answer: The laboratory has cornered the market on diagnostic reagent strips.
Show the answer
Answer: The laboratory has cornered the market on diagnostic reagent strips.
The present perfect construction requires the auxiliary has combined with the past participle cornered, not the base verb form.
Keep the definite article before market
The noun phrase the market in this idiom functions as a fixed unit. Omitting the definite article produces an unidiomatic error that native speakers will immediately notice. You may insert descriptive modifiers such as domestic, global, or luxury between the article and the noun, but you cannot delete the determiner entirely when referring to commercial supremacy.
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The agency hopes to corner the European market in luxury packaging design.
Why it works: The adjective European sits cleanly between the article the and the noun market to define geographic scope.
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Independent roasters prevented the conglomerate from cornering the coffee market.
Why it works: The noun market retains the definite article even when preceded by a specific product descriptor.
Your turn
Which revision uses the definite article the to refer to an identified market?
Answer: The firm attempted to corner the market in recycled shipping pallets.
Show the answer
Answer: The firm attempted to corner the market in recycled shipping pallets.
The market uses the definite article requested. A market can also be grammatical when introducing one of several markets.
Distinguish commercial popularity from antitrust violations
Corner the market describes significant commercial traction and unmatched market share in conversational or journalistic English. It does not automatically accuse a corporation of illegal collusion or antitrust offenses. While regulators examine statutory monopoly abuses, everyday business analysts use this idiom to praise sharp strategy, superior distribution, or early technological adoption that left competitors far behind.
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The studio cornered the market on animated educational shorts without breaching fair trade rules.
Why it works: The example states that the studio gained market dominance without breaking fair trade rules.
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Regulators investigated whether the supplier had illegally cornered the market in heating oil.
Why it works: In legal contexts, the idiom can describe intentional hoarding of supply to manipulate prices.
Your turn
How do business journalists typically interpret the idiom corner the market?
Answer: As a descriptive statement of commanding sales volume or product availability.
Show the answer
Answer: As a descriptive statement of commanding sales volume or product availability.
The idiom primarily conveys decisive commercial superiority and supply share, rather than serving as a formal legal conviction.
Hear the unstressed article and linked consonants
In fast natural speech, the primary stress falls on the first syllable of corner and on the noun market. The definite article the becomes a reduced, unstressed schwa sound that connects smoothly to the following nasal consonant /m/. Listeners who expect a deliberate pause or a strong vowel often miss the article entirely.
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They cornered the market easily.
Why it works: The unstressed word the links rapidly to market, creating a smooth transition without a pause.
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Can anyone corner the market today?
Why it works: Rhythm places vocal stress on corner and market, while the definite article carries minimal vocal emphasis.
Your turn
Where does natural sentence stress fall within the idiom corner the market?
Answer: On the first syllable of corner and the noun market.
Show the answer
Answer: On the first syllable of corner and the noun market.
Content words receive primary rhythmic stress in natural speech, while grammatical markers like the article the remain weak and unstressed.
Contrast market dominance with an early advantage
Do not confuse cornering the market with having the upper hand or getting a head start. A head start refers merely to an early departure or initial timing benefit before competitors join the race. Having the upper hand means enjoying a temporary tactical leverage in negotiations. Cornering the market indicates widespread, established control over actual transactions and product availability.
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The startup had a head start in battery research, but an established automaker cornered the market.
Why it works: An early time advantage did not prevent a larger competitor from capturing total sales control.
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While the supplier had the upper hand during contract talks, it never cornered the market.
Why it works: Negotiating leverage does not equal commanding sales dominance across the whole industry.
Your turn
Which phrase best describes an enterprise that controls eighty percent of global chip packaging?
Answer: The enterprise cornered the market.
Show the answer
Answer: The enterprise cornered the market.
An eighty percent market share represents commanding commercial supremacy, which fits cornered the market perfectly.
Apply the idiom with precision in written reports
In executive summaries and corporate memorandums, pair this idiom with concrete quantitative data to reinforce your analysis. Writing that a competitor cornered the market gains professional credibility when supported by customer retention figures, territorial distribution rights, or exclusive patent portfolios. Without supporting evidence, the phrase can sound like an exaggerated conversational generalization.
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By securing ninety percent of municipal contracts, the vendor has cornered the market in urban waste sensors.
Why it works: The specific contract percentage grounds the idiom in measurable commercial reality.
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Our quarterly report explores how one foreign airline cornered the market on regional cargo routes.
Why it works: The phrase defines a specific commercial strategy examined within formal operational research.
Your turn
What improves the professionalism of the idiom when used in an executive briefing?
Answer: Accompanying the phrase with concrete market share statistics or verified operational metrics.
Show the answer
Answer: Accompanying the phrase with concrete market share statistics or verified operational metrics.
Professional writing requires objective substantiation so that idioms serve as vivid analytical summaries rather than unsupported claims.
Use it naturally
How people really use “corner the market”
Neutral Fine almost anywhere, at work or with friends.
Words it often goes with
- corner the market inThe manufacturer hopes to corner the market in lightweight bicycle frames.
- corner the market onThat supplier could corner the market on replacement parts for older cameras.
- has cornered the marketOne company has cornered the market by buying nearly all the available supplies.
What people also say
- “has cornered the market” instead of “has obtained a very extensive share of all sales” Use this when a seller controls enough sales or supply to make competition difficult.
Questions about "Corner the market"
Should I say corner the market in or corner the market on?
Both in and on can introduce the product or service. The choice does not depend on a fixed division between traditional industries and modern services. The examples below show both patterns; learn the whole expression in context.
The firm cornered the market in raw copper export.
That agency cornered the market on virtual event planning.
Can I say corner a market instead of corner the market?
Yes. Use the market for an identified market, and a market when introducing one of several possible markets. An adjective can make the reference more specific, but it is not required simply to make a market grammatical.
The enterprise worked hard to corner the market in solar batteries.
Investors wanted to corner a regional market before expanding nationally.
Does corner the market mean the business did something illegal?
No, the idiom does not imply illegal behavior in general conversation. While historical commodities law punished speculators who hoarded goods to manipulate prices, modern speakers use the expression figuratively to describe legal competitive success, customer loyalty, or an early technological breakthrough that competitors cannot match.
Her studio cornered the market on portrait photography through excellent customer care.
Can I use corner the market in the passive voice?
Yes. The active form makes the business the subject; the passive makes the market the subject. Choose according to what you want to discuss. The passive is not wrong or automatically unnatural.
Two domestic airlines cornered the market on island holiday routes.
Before you go
Remember this
Use corner the market when a commercial entity commands a dominant market share. Always retain the definite article the before market, and choose in or on to identify the relevant field of goods or services.
Stage 2 of 5
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- That software developer has cornered the market on warehouse inventory scanners.
- Several regional dairies merged because no single farm could corner the retail milk market.
Listening 2 of 4
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- That software developer has cornered the market on warehouse inventory scanners.
- Several regional dairies merged because no single farm could corner the retail milk market.
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- That software developer has cornered the market on warehouse inventory scanners.
- Several regional dairies merged because no single farm could corner the retail milk market.
This clip is longer. Follow the instruction above the answer field.
Listening 4 of 4
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- That software developer has cornered the market on warehouse inventory scanners.
- Several regional dairies merged because no single farm could corner the retail milk market.
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Speak for 30 to 60 seconds from memory. You buy costumes for a national theater group. One supplier now controls almost all sales of stage shoes and has raised prices. Explain the problem to your director and suggest how your group could respond.
Use: has cornered the market
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Hear how someone else might say it
Our main supplier has cornered the market on stage shoes, so we have very few other places to buy them. Its prices have gone up again, and that puts pressure on our costume budget. We still need shoes that are safe and comfortable for the dancers. I suggest we repair the pairs we already own and order only what we really need this season. We could also contact other theater groups and look for a smaller supplier together. A shared order might give that supplier enough business to offer us a fair price.
Try once more and answer this: How much more would the shoes cost this season?
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