inflation
Inflation is a big word for when things get more expensive. If you go to the store and see that bread costs more than last month, that is inflation. It means your money cannot buy as much as it did before. It is a very important word for adults to know when they talk about money and shopping. You will hear it on the news often.
When we talk about inflation, we mean that prices are going up. Imagine you have five dollars. Last year, you could buy two burgers with five dollars. This year, you can only buy one burger with five dollars. The price went up, but your money stayed the same. This is inflation. It makes it harder for people to buy things, so governments try to keep inflation low and steady.
Inflation is the rate at which prices for goods and services increase over time. When inflation is high, the purchasing power of your money decreases. This means that if you have a fixed income, like a salary, you might find it difficult to maintain your standard of living because everything costs more. Governments and banks monitor inflation closely to make sure the economy stays healthy. If inflation is too high, it can cause problems for everyone in the country.
In economics, inflation is a persistent increase in the general price level of goods and services. It is often measured by the Consumer Price Index (CPI). When inflation occurs, each unit of currency buys fewer goods than it did previously. This phenomenon is a double-edged sword; while a low, predictable level of inflation is often seen as a sign of a growing economy, high or unpredictable inflation can create uncertainty, discourage investment, and reduce the real value of savings held by households.
Inflation represents a systemic erosion of purchasing power, characterized by a sustained upward trajectory in the price levels of an economy's basket of goods. Beyond simple price increases, inflation is deeply intertwined with monetary policy and the velocity of money supply. When central banks expand the money supply too rapidly, inflation often follows as a consequence. It is a critical metric for policymakers who must balance the need for economic growth against the risks of overheating. Understanding inflation requires looking at both demand-pull factors, where consumer demand outstrips supply, and cost-push factors, where the rising cost of production inputs forces firms to hike prices.
The concept of inflation transcends mere price fluctuations, acting as a profound indicator of macroeconomic health and monetary stability. Etymologically derived from the act of 'inflating' or expanding, the term aptly describes the expansion of the money supply relative to the output of goods. In a C2 context, one must consider the nuances of hyperinflation, stagflation, and deflationary spirals. Inflation is not merely a number on a report; it is a socio-economic force that redistributes wealth, impacts debt obligations, and influences long-term investment strategies. Literary and historical references often portray inflation as a precursor to social instability, highlighting the psychological impact it has on a populace when their perceived financial security is compromised by the invisible hand of rising costs.
inflation 30秒で
- Inflation is a general rise in prices.
- It reduces the value of money.
- It is measured by economic indices.
- Central banks try to manage it.
Think of inflation as a thief that steals the value of your money over time. When we talk about inflation, we are describing a situation where the prices of most things you buy—like groceries, gas, and clothes—start to climb higher and higher.
Because prices are going up, the money in your pocket doesn't go as far as it used to. If you have $10 today, you might be able to buy a full lunch, but if inflation makes prices rise, that same $10 might only buy you a sandwich next year. It is a very common topic in economics and news reports because it affects everyone's daily life.
Economists track this by looking at a 'basket' of goods. They check how much that basket costs this month versus last month. If the total price is higher, we have inflation. It is usually measured as a percentage, called the inflation rate. While a little bit of inflation is often considered normal for a growing economy, too much of it can make it very hard for people to afford what they need.
The word inflation comes from the Latin word inflare, which means 'to blow up' or 'to puff up.' Originally, it was used in medical contexts to describe swelling or being filled with air. It wasn't until the mid-19th century that it started being used in an economic sense.
When people started using it for money, the idea was that the supply of money was being 'puffed up' or expanded, just like blowing air into a balloon. As more money entered the system, the value of each individual dollar became 'thinner,' causing prices to rise. It is a fascinating metaphor because it perfectly captures how money can seem to lose its substance.
Historically, inflation has been a major concern for empires and nations for centuries. From the debasement of coins in the Roman Empire to the hyperinflation seen in various countries during the 20th century, the struggle to keep prices stable is a recurring theme in human history. Understanding this history helps us see why central banks today work so hard to keep inflation at a steady, manageable level.
You will hear inflation used most often in news reports, business meetings, and political debates. It is a formal term, but it is used in everyday conversation whenever people complain about how expensive things have become.
Common collocations include rising inflation, high inflation, and curbing inflation. When you are talking about it, you might say, 'Inflation is eating into our savings' or 'The government is trying to control inflation.' These phrases show that inflation is viewed as an active force that 'does' things to the economy.
The register is generally neutral to formal. You wouldn't typically use it in a casual text to a friend unless you were joking about the price of a coffee. However, in any professional or academic setting, it is a standard and essential vocabulary word. Being comfortable using it makes you sound much more informed about how the world works.
While there aren't many idioms that contain the word 'inflation' itself, there are many that describe the feeling of it. 1. To feel the pinch: This means to struggle with money because of rising costs. Example: 'With inflation, many families are starting to feel the pinch.' 2. Cost of living: Not an idiom, but a key phrase. Example: 'The cost of living has skyrocketed.' 3. Stretching a dollar: Trying to make money last longer. Example: 'We have to stretch our dollars further these days.' 4. Living beyond one's means: Spending more than you earn. Example: 'Inflation makes it easier to live beyond your means.' 5. Pay through the nose: To pay an excessive amount. Example: 'We paid through the nose for that vacation because of inflation.' These expressions help you communicate the impact of inflation without needing complex economic jargon.
Inflation is an uncountable noun. You don't usually say 'an inflation' or 'inflations.' You treat it like 'water' or 'air'—it's just a general concept. You use it with 'the' when referring to a specific period or type, like 'The inflation of the 1970s was severe.'
Pronunciation is /ɪnˈfleɪʃən/. The stress is on the second syllable: in-FLAY-shun. It rhymes with words like creation, relation, and sensation. A common mistake is to misplace the stress or to mispronounce the 'tion' ending, which should sound like 'shun' rather than 'tee-on'.
In terms of verb patterns, you will often see it as the subject of a sentence: 'Inflation rose,' 'Inflation slowed,' or 'Inflation impacts everyone.' It is a very active noun in English sentences, often driving the action of the economy.
豆知識
Originally a medical term for swelling.
発音ガイド
- Misplacing stress
- Pronouncing 'tion' as two syllables
- Adding an 's'
難易度
Accessible with basic economic knowledge
Standard usage
Common in daily conversation
Frequently heard in media
次に学ぶべきこと
前提知識
次に学ぶ
上級
知っておくべき文法
Uncountable Nouns
Inflation is high.
Present Continuous
Prices are rising.
Subject-Verb Agreement
Inflation impacts the market.
レベル別の例文
The price of food is up.
price = cost
simple present
Things are more expensive.
expensive = costs a lot
adjective usage
I have less money now.
less = not as much
comparative
Prices are rising fast.
rising = going up
present continuous
Money buys less today.
buys = gets
verb agreement
Everything costs more now.
everything = all things
indefinite pronoun
We need more money.
need = require
verb usage
Life is getting costly.
costly = expensive
adjective
Inflation makes our weekly groceries more expensive.
Many people worry about the high rate of inflation.
The government wants to keep inflation under control.
My salary did not increase with inflation.
Prices are rising because of inflation.
We need to save more due to inflation.
Inflation is a big problem for the economy.
Gas prices are higher because of inflation.
Rising inflation has forced many businesses to increase their prices.
The central bank is trying to curb inflation by raising interest rates.
High inflation can significantly reduce your purchasing power.
We are seeing the effects of inflation in the housing market.
Low inflation is usually good for a stable economy.
The report suggests that inflation will continue to rise next year.
Many retirees are concerned about inflation affecting their pensions.
Inflation is often caused by an increase in the money supply.
The government's primary goal is to maintain price stability and keep inflation in check.
Persistent inflation has eroded the savings of many middle-class families.
Economists are debating whether this recent spike in inflation is temporary.
Inflationary pressure is building up across several key sectors of the economy.
Despite the economic recovery, inflation remains a significant concern for policy makers.
The company raised its prices to offset the impact of rising inflation.
It is difficult to predict future inflation rates in such a volatile market.
Inflation can lead to higher interest rates, which affects borrowing costs for everyone.
The central bank implemented a hawkish monetary policy to combat runaway inflation.
We are witnessing a classic case of demand-pull inflation as consumer spending surges.
The erosion of real wages due to inflation has become a central issue in the current election.
Policymakers are wary of the potential for a wage-price spiral if inflation expectations remain unanchored.
The sudden surge in energy costs has acted as a significant driver of cost-push inflation.
Investors are hedging against inflation by moving capital into commodities and real estate.
The hyperinflation of the 1920s serves as a cautionary tale for modern monetary authorities.
Structural inflation remains a stubborn challenge that cannot be easily addressed by interest rate adjustments alone.
The specter of stagflation looms large when low growth coincides with high inflation.
Monetary expansion, while intended to stimulate growth, often carries the latent risk of long-term inflation.
The debasement of currency throughout history has almost invariably led to periods of severe inflation.
Central bankers must navigate the delicate balance of fostering growth without stoking the fires of inflation.
Inflation expectations are often self-fulfilling, as businesses raise prices in anticipation of future cost hikes.
The socio-political ramifications of unchecked inflation can undermine the legitimacy of governing institutions.
The transition from a low-inflation environment to one of volatility requires a fundamental shift in fiscal strategy.
Price indices often fail to capture the full qualitative impact of inflation on the average household's standard of living.
よく使う組み合わせ
慣用句と表現
"feel the pinch"
to suffer from lack of money
Many are feeling the pinch due to inflation.
casual"tighten one's belt"
to spend less money
We have to tighten our belts because of inflation.
idiomatic"pay through the nose"
to pay too much
We are paying through the nose for groceries.
casual"make ends meet"
to have enough money for basic needs
It is hard to make ends meet with inflation.
neutral"a drop in the bucket"
a very small amount compared to what is needed
A small raise is a drop in the bucket against inflation.
neutral"break the bank"
to cost too much
This price increase will break the bank.
casual間違えやすい
Both are economic terms.
Inflation is up, deflation is down.
Prices rose due to inflation, not deflation.
Sounds similar.
Stagflation is inflation + low growth.
The 70s were marked by stagflation.
Same root.
Inflate is a verb, inflation is a noun.
Do not inflate the numbers.
Sounds similar.
Reflation is trying to stimulate the economy.
The government is attempting reflation.
文型パターン
Inflation is [adjective]
Inflation is high.
The government is trying to [verb] inflation
The government is trying to curb inflation.
Inflation has caused [noun]
Inflation has caused price hikes.
Because of inflation, [clause]
Because of inflation, we are saving less.
Inflation is impacting [noun]
Inflation is impacting our daily budget.
語族
名詞
動詞
形容詞
関連
使い方
8/10
-
Using 'inflations' as a plural
→
inflation
It is an uncountable noun.
-
Saying 'the inflation' when talking generally
→
inflation
General concepts often don't need 'the'.
-
Confusing inflation with deflation
→
know the difference
Inflation is up, deflation is down.
-
Pronouncing it as 'in-flay-tee-on'
→
in-flay-shun
The 'tion' is a single sound.
-
Using it as a verb
→
inflate
Inflation is the noun, inflate is the verb.
ヒント
Memory Palace Trick
Picture a balloon in your bank account blowing up until it pops.
When Native Speakers Use It
When complaining about grocery bills or rent.
Cultural Insight
In the UK/US, inflation is a major political talking point.
Grammar Shortcut
Always treat inflation as singular.
Say It Right
Focus on the 'shun' ending.
Don't Make This Mistake
Don't say 'an inflation'.
Did You Know?
The word originally meant 'swelling' in medicine.
Study Smart
Read the business section of a newspaper.
Contextual usage
Use it with 'curb' or 'tackle'.
Historical fact
The Roman Empire suffered from massive inflation.
暗記しよう
記憶術
In-FLAY-tion: Prices are FLAY-ing (flying) up!
視覚的連想
A balloon being blown up until it pops.
Word Web
チャレンジ
Check the price of an item today and compare it to a year ago.
語源
Latin
元の意味: to blow into
文化的な背景
Can be a sensitive topic for those struggling financially.
Used heavily in political discourse.
実生活で練習する
実際の使用場面
At the grocery store
- Prices have gone up
- It's so expensive now
- Inflation is everywhere
In a business meeting
- We need to adjust for inflation
- Margins are tight
- Rising costs
Watching the news
- The inflation rate is rising
- Central bank policy
- Economic outlook
Planning a budget
- Factor in inflation
- Save for the future
- Rising cost of living
会話のきっかけ
"Have you noticed prices going up lately?"
"How do you think inflation affects your daily life?"
"Do you worry about the economy?"
"What is the most expensive thing you've bought recently?"
"Do you think inflation will get better next year?"
日記のテーマ
Write about a time you noticed prices were higher than expected.
How would you explain inflation to a younger sibling?
What are some ways to save money during times of high inflation?
Why is price stability important for a country?
よくある質問
8 問Not necessarily; a small amount is seen as healthy.
By tracking the price of a basket of goods.
Individuals cannot, but central banks can influence it.
Extremely high and out-of-control inflation.
Yes, it reduces the real value of cash savings.
Inflation is the general rise across the whole economy.
Many reasons, including increased demand or supply shortages.
It may make your real income lower if your pay doesn't increase.
自分をテスト
When prices go up, we call it ___.
Inflation is the term for rising prices.
What happens during inflation?
Inflation means things get more expensive.
Inflation makes your money buy more things.
It makes your money buy less.
Word
意味
These are opposite economic terms.
Inflation is a high problem... wait, Inflation is a problem, high... Inflation is a high problem? No, High inflation is a problem.
Which term describes inflation caused by high demand?
Demand-pull happens when demand outstrips supply.
Stagflation is a combination of high inflation and low growth.
This is the definition of stagflation.
The central bank uses ___ rates to curb inflation.
Interest rates are the primary tool.
Which word is an antonym of inflation?
Deflation is the opposite.
Use higher interest rates to combat inflation.
スコア: /10
Summary
Inflation is the silent thief that makes your money buy less over time.
- Inflation is a general rise in prices.
- It reduces the value of money.
- It is measured by economic indices.
- Central banks try to manage it.
Memory Palace Trick
Picture a balloon in your bank account blowing up until it pops.
When Native Speakers Use It
When complaining about grocery bills or rent.
Cultural Insight
In the UK/US, inflation is a major political talking point.
Grammar Shortcut
Always treat inflation as singular.
関連コンテンツ
businessの関連語
à crédit
B1With deferred payment; on credit.
à défaut de
B1In the absence of; for lack of.
à jour
A2Up to date; current.
à la fois...et
B1Both...and.
à la suite de
B1Following; as a result of.
à l'exception de
B1With the exception of, except for.
à l'export
B1For export; relating to exporting.
à l'import
B1For import; relating to importing.
à l'ordre de
B1Payable to; specifies the beneficiary of a payment (e.g., on a check).
à mon avis
A2In my opinion; according to my point of view.