B1 adjective Formal

동일하다

[doŋ.il.ɦa̠.da̠]

To be exactly the same or identical in nature, amount, or shape. Used when comparing two data sets or groups in academic analysis.

Examples

3 of 5
1

우리는 동일한 옷을 입고 있었다.

We were wearing identical clothes.

2

모든 참가자에게 동일한 기회가 주어집니다.

Identical opportunities are given to all participants.

3

너랑 나랑 생각이 동일하네.

Your thoughts and mine are the same.

Word Family

Noun
동일
Adverb
동일하게
Adjective
동일하다
💡

Memory Tip

Think of 'Dong-il' as 'Double-Identical'.

Quick Quiz

A 그룹과 B 그룹의 점수가 ____.

Correct!

The correct answer is: 동일하다

Examples

1

우리는 동일한 옷을 입고 있었다.

everyday

We were wearing identical clothes.

2

모든 참가자에게 동일한 기회가 주어집니다.

formal

Identical opportunities are given to all participants.

3

너랑 나랑 생각이 동일하네.

informal

Your thoughts and mine are the same.

4

이 데이터는 이전 조사와 동일한 양상을 보인다.

academic

This data shows the same pattern as the previous survey.

5

동일한 조건에서 계약을 연장합시다.

business

Let's extend the contract under the same conditions.

Word Family

Noun
동일
Adverb
동일하게
Adjective
동일하다

Common Collocations

동일한 조건 identical conditions
동일한 방식 the same method
수치가 동일하다 figures are identical
동일 인물 the same person
의견이 동일하다 opinions are the same

Common Phrases

전년과 동일하다

to be the same as the previous year

사실과 동일하다

to be identical to the facts

동일하게 적용되다

to be applied equally

Often Confused With

동일하다 vs 유사하다

동일하다 means exactly the same (100%), while 유사하다 means similar but not identical.

📝

Usage Notes

Often used in IELTS to describe when two categories in a chart have the same value.

⚠️

Common Mistakes

Do not use '동일하다' for 'similar'; it must be 'identical'.

💡

Memory Tip

Think of 'Dong-il' as 'Double-Identical'.

📖

Word Origin

From Sino-Korean '同一' (same + one).

Grammar Patterns

~와/과 동일하다

Quick Quiz

A 그룹과 B 그룹의 점수가 ____.

Correct!

The correct answer is: 동일하다

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