B2 noun ニュートラル

principle

/ˈprɪn.sə.pəl/

A principle is a fundamental truth, law, or rule that serves as the foundation for a system of belief, behavior, or reasoning. It can also refer to a personal code of conduct that guides how an individual chooses to act in various situations.

例文

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1

I make it a principle to never borrow money from my friends or family.

I have a personal rule to avoid getting into debt with people close to me.

2

The legal system is built upon the principle that every person is innocent until proven guilty.

The core rule of law states that guilt must be demonstrated before someone is punished.

3

It's the principle of the thing; he shouldn't have taken credit for your hard work.

The moral aspect is what matters here, regardless of the actual outcome.

語族

名詞
principle
形容詞
principled
関連
principality
💡

覚え方のコツ

Think: A principLE is a ruLE. Both words end in the same two letters (-le).

クイックテスト

The ______ of supply and demand is a fundamental concept in economics.

正解!

正解は: principle

例文

1

I make it a principle to never borrow money from my friends or family.

everyday

I have a personal rule to avoid getting into debt with people close to me.

2

The legal system is built upon the principle that every person is innocent until proven guilty.

formal

The core rule of law states that guilt must be demonstrated before someone is punished.

3

It's the principle of the thing; he shouldn't have taken credit for your hard work.

informal

The moral aspect is what matters here, regardless of the actual outcome.

4

Le Chatelier's principle predicts how a chemical system at equilibrium responds to changes in conditions.

academic

This scientific law describes the behavior of chemical reactions under stress.

5

Our corporate strategy is guided by the principle of total transparency with our shareholders.

business

Our business approach is based on the fundamental rule of being completely open with investors.

語族

名詞
principle
形容詞
principled
関連
principality

よく使う組み合わせ

guiding principle a primary rule that influences how something is done
fundamental principle a basic and essential truth or law
stick to your principles to continue following your beliefs even when it is difficult
in principle agreeing with an idea in general, though perhaps not in every detail
a matter of principle something done because of a firm belief that it is the right thing to do

よく使うフレーズ

on principle

because of a fixed belief regarding right and wrong

man of principle

a person who has high moral standards and sticks to them

basic principles

the simplest and most important parts of a subject or system

よく混同される語

principle vs principal

'Principal' refers to a person in charge (like a school head) or an original sum of money, while 'principle' refers to a rule or belief.

📝

使い方のコツ

The word is almost always used to describe abstract concepts like laws of nature or moral codes. It is a countable noun, so you can have 'many principles'.

⚠️

よくある間違い

The most frequent error is spelling 'principle' when the writer actually means 'principal'. Remember that 'principle' is a rule, whereas a 'principal' can be your 'pal' (a person).

💡

覚え方のコツ

Think: A principLE is a ruLE. Both words end in the same two letters (-le).

📖

語源

From the Latin 'principium', meaning 'beginning, source, or foundation'.

文法パターン

Countable noun: often used in the plural (principles) Commonly follows the preposition 'in' (in principle) Often followed by the preposition 'of' (the principle of...)
🌍

文化的な背景

In many English-speaking cultures, being described as a 'person of principle' is a high compliment regarding one's integrity.

クイックテスト

The ______ of supply and demand is a fundamental concept in economics.

正解!

正解は: principle

関連単語

to

A1

Used to indicate the place, person, or thing that someone or something moves toward. It can also mark the recipient of an action or the limit of a range.

and

A1

A primary conjunction used to connect words, phrases, or clauses that are grammatically equal. It indicates addition, a sequence of events, or a relationship between two things.

a

A1

A word used before a singular noun that is not specific or is being mentioned for the first time. It is used only before words that begin with a consonant sound to indicate one of something.

that

A1

This word is a demonstrative pronoun used to indicate a specific person, object, or idea that is further away in space or time from the speaker. It is also used to refer back to something that has already been mentioned or to introduce a clause that identifies something.

I

A1

The pronoun 'I' is used by a speaker or writer to refer to themselves as the subject of a verb. It is the first-person singular subject pronoun in English and is always capitalized regardless of its position in a sentence.

for

A1

Used to show who is intended to have or use something, or to explain the purpose or reason for an action. It is also frequently used to indicate a specific duration of time.

not

A1

A function word used to express negation or denial. It is primarily used to make a sentence or phrase negative, often following an auxiliary verb or the verb 'to be'.

with

A1

A preposition used to indicate that people or things are together, in the same place, or performing an action together. It can also describe the instrument used to perform an action or a characteristic that someone or something has.

he

A1

A pronoun used to refer to a male person or animal that has already been mentioned or is easily identified. It functions as the subject of a sentence.

you

A1

Used to refer to the person or people that the speaker is addressing. It is the second-person pronoun used for both singular and plural subjects and objects.

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