C1 noun ニュートラル

equation

/ɪˈkweɪ.ʒən/

A mathematical statement asserting the equality of two expressions, typically involving variables. Metaphorically, it refers to a complex situation where multiple factors must be balanced or considered together to achieve a result.

例文

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1

Finding a balance between work and family life is a difficult equation for many parents to solve.

Finding a balance between work and family life is a difficult situation for many parents to solve.

2

The diplomatic mission aimed to stabilize the power equation between the two neighboring states.

The diplomatic mission aimed to stabilize the balance of power between the two neighboring states.

3

When you're choosing a car, don't forget to put insurance costs into the equation.

When you're choosing a car, don't forget to include insurance costs in your considerations.

語族

名詞
equation
Verb
equate
副詞
equally
形容詞
equational
関連
equality
💡

覚え方のコツ

Look at the first four letters: E-Q-U-A. It looks like 'EQUAL'. An equation is just two sides being equal.

クイックテスト

The rising cost of electricity is a new factor we must include in our financial ________.

正解!

正解は: equation

例文

1

Finding a balance between work and family life is a difficult equation for many parents to solve.

everyday

Finding a balance between work and family life is a difficult situation for many parents to solve.

2

The diplomatic mission aimed to stabilize the power equation between the two neighboring states.

formal

The diplomatic mission aimed to stabilize the balance of power between the two neighboring states.

3

When you're choosing a car, don't forget to put insurance costs into the equation.

informal

When you're choosing a car, don't forget to include insurance costs in your considerations.

4

The researcher utilized a linear equation to model the rate of chemical decomposition over time.

academic

The researcher used a mathematical formula to model the rate of chemical decomposition over time.

5

The loss of our primary investor completely changed the profit equation for the next fiscal year.

business

The loss of our primary investor completely changed the financial calculation for the next fiscal year.

語族

名詞
equation
Verb
equate
副詞
equally
形容詞
equational
関連
equality

よく使う組み合わせ

solve an equation to find the answer to a mathematical problem
balance the equation to make both sides of a situation or formula equal
part of the equation one factor in a larger situation
quadratic equation a mathematical equation involving the second power of a variable
complex equation a situation or problem with many difficult parts

よく使うフレーズ

the other side of the equation

the opposing factor or the other point of view

personal equation

personal bias that affects a person's judgment

factor into the equation

to include something as a consideration in a decision

よく混同される語

equation vs equality

Equality is the state of being equal, whereas an equation is the specific statement or formula showing that equality.

📝

使い方のコツ

In academic settings, use 'equation' for mathematical proofs; in C1 level social contexts, use it to describe the dynamic interplay between different factors.

⚠️

よくある間違い

Learners often use the verb 'to equation' instead of 'to equate'. Remember that 'equation' is strictly a noun.

💡

覚え方のコツ

Look at the first four letters: E-Q-U-A. It looks like 'EQUAL'. An equation is just two sides being equal.

📖

語源

From the Latin 'aequatio', meaning 'an equalizing' or 'making level'.

文法パターン

countable noun takes the plural form 'equations' often used with the preposition 'into' or 'of'
🌍

文化的な背景

Strongly associated with STEM fields and the idea that complex life problems can be analyzed like math.

クイックテスト

The rising cost of electricity is a new factor we must include in our financial ________.

正解!

正解は: equation

関連フレーズ

関連単語

pale

A1

Describes something that has very little color or is much lighter than usual. It is often used to describe a person's face when they are ill or a color that is mixed with a lot of white.

lung

A1

The lungs are two organs inside your chest that you use to breathe. They bring oxygen into your body and remove carbon dioxide when you breathe out.

tropical

A1

Relating to the hot regions of the Earth near the equator. It describes weather that is very warm and wet, or plants and animals that come from these areas.

trader

A1

A trader is a person whose job is to buy and sell goods, stocks, or other items for profit. They can work in a small local market or on large international financial exchanges.

indoor

A1

Describes something that is located, happens, or is used inside a building rather than outside. It is an adjective used before a noun to talk about activities or objects protected from the weather.

threshold

A1

A threshold is the physical area at the bottom of a doorway that you step over to enter a room or building. It also refers to the level or point at which something starts to happen or changes.

tribute

A1

A tribute is something that you say, do, or give to show your respect and admiration for someone. It is often a public act used to honor a person's life, work, or memory.

elder

A1

Used to describe a person who is older than another, especially within a family. It is also used to refer to people who have a high status or more experience because of their age.

russian

A1

Relating to Russia, its people, its language, or its culture. It describes things that come from or are connected to the largest country in the world.

southeastern

A1

Located in or coming from the direction between south and east. It describes a place, a region, or a wind that is in the corner between the bottom and the right on a map.

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