B2 noun Formal

가설

/ka.sʰʌl/

A temporary explanation or idea that is suggested to explain something, but has not yet been proven true through research or experiments.

Examples

3 of 5
1

이 실험의 목적은 기존 가설을 검증하는 것입니다.

The purpose of this experiment is to verify the existing hypothesis.

2

그 가설은 아직 과학적으로 증명되지 않았다.

That hypothesis has not yet been scientifically proven.

3

가설이 틀렸을 가능성도 고려해야 합니다.

We must also consider the possibility that the hypothesis is wrong.

Word Family

Noun
가설
Verb
가설하다
Adverb
가설적으로
Adjective
가설적
💡

Memory Tip

GA (Temporary) + SEOL (Statement) = A temporary statement.

Quick Quiz

과학적 방법의 첫 번째 단계는 현상을 관찰하고 _____을 세우는 것이다.

Correct!

The correct answer is: 가설

Examples

1

이 실험의 목적은 기존 가설을 검증하는 것입니다.

academic

The purpose of this experiment is to verify the existing hypothesis.

2

그 가설은 아직 과학적으로 증명되지 않았다.

academic

That hypothesis has not yet been scientifically proven.

3

가설이 틀렸을 가능성도 고려해야 합니다.

formal

We must also consider the possibility that the hypothesis is wrong.

4

데이터가 가설을 뒷받침하지 못하고 있다.

formal

The data does not support the hypothesis.

5

그건 그냥 네 가설일 뿐이잖아.

informal

That's just your hypothesis (guess).

Word Family

Noun
가설
Verb
가설하다
Adverb
가설적으로
Adjective
가설적

Common Collocations

가설을 세우다 to set up a hypothesis
가설을 검증하다 to verify a hypothesis
가설을 입증하다 to prove a hypothesis
가설을 설정하다 to establish a hypothesis
가설을 기각하다 to reject a hypothesis

Common Phrases

가설 설정

hypothesis setting

작업 가설

working hypothesis

가설 검정

hypothesis testing

Often Confused With

가설 vs 이론

가설 is an unproven starting point, while 이론 (theory) is a well-substantiated explanation.

📝

Usage Notes

Common in IELTS Reading passages about scientific discoveries and Writing Task 2 when discussing theoretical ideas.

⚠️

Common Mistakes

Mixing up '가설' with '가설' (construction of bridge/building). In academic contexts, it always means hypothesis.

💡

Memory Tip

GA (Temporary) + SEOL (Statement) = A temporary statement.

📖

Word Origin

From Sino-Korean 假 (temporary/false) and 說 (speak/theory).

Grammar Patterns

~라는 가설을 세우다 가설에 따르면

Quick Quiz

과학적 방법의 첫 번째 단계는 현상을 관찰하고 _____을 세우는 것이다.

Correct!

The correct answer is: 가설

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