A1 adjective ニュートラル #42 よく出る

bad

/bæd/

Describes something that is of low quality, unpleasant, or not helpful. It can also refer to things that are harmful, serious, or morally wrong.

例文

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1

The weather is really bad today, so we should stay inside.

The weather is very unpleasant today, so we should stay indoors.

2

The committee concluded that the project suffered from bad management.

The committee decided that the project had poor management.

3

That movie was so bad that I wanted to leave early.

That movie was very low quality, so I wanted to go home.

語族

名詞
badness
副詞
badly
形容詞
bad
関連
baddie
💡

覚え方のコツ

Think of a 'bad apple'—if one apple is bad, it makes the whole basket unpleasant.

クイックテスト

I'm sorry, I have some ___ news about the meeting.

正解!

正解は: bad

例文

1

The weather is really bad today, so we should stay inside.

everyday

The weather is very unpleasant today, so we should stay indoors.

2

The committee concluded that the project suffered from bad management.

formal

The committee decided that the project had poor management.

3

That movie was so bad that I wanted to leave early.

informal

That movie was very low quality, so I wanted to go home.

4

Researchers found that bad air quality affects student performance.

academic

Scientists discovered that poor air quality changes how students learn.

5

We cannot afford to make a bad investment at this stage.

business

We cannot make a poor financial choice at this time.

語族

名詞
badness
副詞
badly
形容詞
bad
関連
baddie

よく使う組み合わせ

bad weather unpleasant weather conditions
bad habit a negative repeated behavior
bad news unpleasant information
bad idea a plan that is not good
feel bad to feel sorry or ill

よく使うフレーズ

not bad

surprisingly good or okay

too bad

that is unfortunate

bad luck

unfortunate events

よく混同される語

bad vs badly

'Bad' is an adjective used to describe nouns, while 'badly' is an adverb used to describe actions.

bad vs worse

'Worse' is used only when comparing two things, while 'bad' describes one thing.

📝

使い方のコツ

Use 'bad' after linking verbs like 'feel', 'look', or 'smell' to describe a state. Avoid using 'badly' in these cases unless you are describing the physical ability to perform the sense.

⚠️

よくある間違い

Many learners say 'I feel badly' when they mean they are sad or sick; the correct form is 'I feel bad'.

💡

覚え方のコツ

Think of a 'bad apple'—if one apple is bad, it makes the whole basket unpleasant.

📖

語源

Derived from the Middle English word 'badde', which likely came from Old English 'bæddel' meaning a worthless person.

文法パターン

Irregular comparison: bad, worse, worst. Commonly used before a noun (e.g., bad food). Used after linking verbs (e.g., This smells bad).
🌍

文化的な背景

In American slang, 'bad' was historically used to mean 'cool' or 'good' in certain music and subculture contexts.

クイックテスト

I'm sorry, I have some ___ news about the meeting.

正解!

正解は: bad

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