두껍다

When you hear 두껍다, think about the opposite of thin! It is a fundamental Korean adjective used to describe the physical thickness of an object. Whether you are talking about a 두꺼운 책 (thick book) or a 두꺼운 이불 (thick blanket), this word helps you describe the volume or density of items.

It is not just for physical objects, though. You will often hear it used in expressions related to layers or even personality traits. It is a very versatile word that you will encounter daily in Korea, especially during the cold winter months when everyone is wearing 두꺼운 옷 (thick clothes).

The word 두껍다 has deep roots in Middle Korean, appearing in historical texts as '두껍다'. It evolved from the root '두껍-' which relates to the concept of layering or stacking. Historically, it was used to describe everything from the bark of trees to the layers of earth.

Interestingly, it shares a linguistic lineage with words that describe density. Throughout the centuries, its usage has remained remarkably stable, primarily focusing on physical dimension. While some words in Korean have shifted meanings over time, 두껍다 has stayed true to its original purpose of measuring 'thickness' or 'depth' in a tangible way.

You will use 두껍다 primarily with physical objects. Common collocations include 두꺼운 종이 (thick paper) or 두꺼운 얼음 (thick ice). It is the standard term for thickness, whereas the word '얇다' is used for thinness.

In a formal setting, you might use it to describe the thickness of a report or a legal document. In casual conversation, you might say someone has 두꺼운 피부 (thick skin) to mean they are not easily offended. Remember that when describing the thickness of a liquid (like soup), you should use '걸쭉하다' instead, as 두껍다 is specifically for solid dimensions.

1. 낯이 두껍다: Literally 'thick-faced', meaning to be shameless or brazen. Example: '그는 정말 낯이 두껍다.' (He is truly shameless.)

2. 두꺼운 정: Refers to a deep, thick bond of affection between people. Example: '우리는 두꺼운 정을 나눴다.' (We shared a deep bond.)

3. 두껍게 썰다: To slice something thickly. Example: '고기를 두껍게 썰어주세요.' (Please slice the meat thickly.)

4. 두께를 재다: To measure the thickness. Example: '이 판자의 두께를 재보자.' (Let's measure the thickness of this board.)

5. 두꺼운 안개: Thick fog. Example: '두꺼운 안개 때문에 앞이 안 보인다.' (I can't see ahead because of the thick fog.)

Grammatically, 두껍다 is a descriptive verb (adjective). It conjugates according to standard Korean rules. For example, in the present tense, it becomes 두껍습니다 (formal) or 두꺼워요 (polite).

Pronunciation-wise, it is pronounced [두껍따]. Note the tense 'ㄸ' sound at the end. It rhymes with words ending in '-껍다' like '겁껍다'. Pay attention to the double consonant 'ㅂ' and 'ㅅ' (in some forms) which can be tricky for beginners. Practice the transition from the 'k' sound to the 'p' sound clearly to sound more natural.