Key Facts
- Hangul: 플라스틱; Revised Romanization: peullaseutik
- Part of speech: noun
- Origin: loanword
- Register: Neutral; from English 'plastic'.
Plastic in Korean: What Does 플라스틱 Mean?
플라스틱 names the material and the things made from it. It is neutral and used in everyday talk, in packaging and in environmental topics. It forms compounds by sitting before the object: 플라스틱 병 (plastic bottle), 플라스틱 컵 (plastic cup) and 플라스틱 쓰레기 (plastic waste). It also turns up in calls to cut down on plastic use.
How Do You Pronounce 플라스틱?
Four syllables: peul-la-seu-tik. In this loanword, Korean adds the vowel ㅡ (eu) to fit the English consonant clusters into Korean syllables. The ㄹ after peu is doubled in speech, so you hear peul-la.
Example Sentences with 플라스틱
이 병은 플라스틱이에요.
I byeongeun peullaseutigieyo.
This bottle is plastic.
A simple identification of a material. 병은 is the topic ("this bottle"), and 이에요 attaches to a noun ending in a consonant sound: in 플라스틱이에요 the final ㄱ links forward and is heard as g.
플라스틱을 줄여야 해요.
Peullaseutigeul juryeoya haeyo.
We have to reduce plastic.
A statement of necessity: 줄여야 해요 means "have to reduce".
플라스틱 컵을 쓰지 마세요.
Peullaseutik keobeul sseuji maseyo.
Please do not use plastic cups.
The negative request ending 마세요 means "please do not". 쓰지 is the stem of "use" in the negative pattern.
Common Phrases and Collocations
These phrases are common in recycling and shopping contexts.
| Korean | Meaning |
|---|---|
| 플라스틱 병 | plastic bottle |
| 플라스틱 쓰레기 | plastic waste |
| 플라스틱 컵 | plastic cup |
The Mistake to Avoid
English speakers drop the extra vowels that Korean loanwords need.
Wrong: Saying "plas-tik", with the consonants packed together as in English.
Correct: Say peul-la-seu-tik, with the ㅡ vowel breaking up each English cluster.
Keep the ㅡ vowels in 플 and 스 audible; the Korean word has four syllables.
플라스틱 Compared with 비닐 and 고무
Three nearby words show how plastic relates to other materials and to waste.
| Word | Meaning | How it differs |
|---|---|---|
| 비닐 | vinyl / plastic bag material | Thin plastic such as bags and wrap. |
| 고무 | rubber | Elastic material, not plastic. |
| 쓰레기 | trash | Waste in general; 플라스틱 쓰레기 is one kind. |
Where Does the Word Come From?
플라스틱 is a loanword from English "plastic", and loanwords have no hanja. It shows the usual Korean adaptation of an English word: the sounds are fitted to Korean syllables, so p becomes ㅍ, the l is written ㄹ twice across two syllables and the English clusters are adapted with ㅡ.
At a Café: Checking the Cup Material
A customer asks about a takeaway cup and then asks for a different material. The exchange uses 플라스틱 as a noun naming what the cup is made from.
Customer
이 컵은 플라스틱이에요?
I keobeun peullaseutigieyo?
Is this cup plastic?
Staff
네, 플라스틱이에요.
Ne, peullaseutigieyo.
Yes, it is plastic.
Customer
그럼 종이컵으로 주세요.
Geureom jongikeobeuro juseyo.
Then please give it to me in a paper cup.
Staff
네, 잠시만 기다려 주세요.
Ne, jamsiman gidaryeo juseyo.
Yes, please wait a moment.
종이컵 is a paper cup and is written as one word. 으로 marks the choice of container in 종이컵으로 주세요. The customer asks for a material change without needing a Korean adjective equivalent to English “plastic”. The material noun before 컵 already describes the cup.
How Do You Describe a Plastic Object?
플라스틱으로 만든 means “made of plastic”. 으로 marks the material, and 만든 connects “made” to the following object. This longer phrase is useful when the material itself matters, such as comparing a plastic object with a wooden or metal one. 플라스틱 컵 is the shorter everyday combination.
플라스틱 용기 means a plastic container. 용기 covers containers used for food and other goods; it does not specify a bottle shape. 일회용 플라스틱 means single-use plastic. 일회용 literally signals “for one use”, so it describes intended use rather than the material’s chemical composition. Plastic can also be used in objects designed for repeated use.
플라스틱을 줄이다 means to reduce plastic, usually its use or the amount discarded in an environmental discussion. The listener supplies that missing detail from context. It does not normally mean shrinking the dimensions of a plastic object. The existing sentence with 줄여야 해요 calls for reducing plastic use or waste.
Where Will You See Recycling Vocabulary?
플라스틱 appears on packaging, material descriptions, and waste-sorting signs. 분리배출 means putting waste out in separate categories; 재활용 means recycling or reuse of materials. A sign may use 플라스틱 as a category name, but the material name alone does not tell you how every item should be discarded. Follow the instructions at that collection point.
페트병 means a PET bottle, often a drink bottle. It is more specific than 플라스틱 병, because the latter names any plastic bottle. A label that singles out 페트병 is not necessarily asking for every plastic container. The wording on a bin can therefore be narrower than the material vocabulary used in ordinary conversation.
Why Is 비닐 Translated as “Plastic” Too?
비닐봉지 is a thin plastic bag, even though the English translation may simply say “plastic bag”. In everyday Korean, 비닐 commonly describes flexible film and bag material, while 플라스틱 often brings bottles, cups, or containers to mind. As a material category, plastic includes flexible forms too; hardness is not its definition.
고무 means rubber and highlights a different material, often valued for elasticity. 유리 means glass, and 종이 means paper. These words let you ask what an item is made of without guessing from its appearance. A transparent cup can be glass or plastic, so transparency alone does not settle the question.
Material Words to Recognize Next
| Korean | Meaning | Useful comparison |
|---|---|---|
| 종이 | paper | Appears in 종이컵, “paper cup”. |
| 유리 | glass | Can look like clear plastic but names a different material. |
| 금속 | metal | A material category for objects such as metal containers. |
| 비닐봉지 | plastic bag | The usual word for a thin plastic shopping bag. |
The materials vocabulary lesson compares the wider set. Choose the material name when identifying the substance and the object name when asking for a particular container.
Quick Self-Test
- What does 플라스틱으로 만든 mean?
- Does 일회용 mean “recyclable”?
- Is 페트병 as broad as 플라스틱 용기?
Show answers
- Made of plastic.
- No. It means intended for one use.
- No. 페트병 names a PET bottle; 플라스틱 용기 covers plastic containers more generally.
Frequently Asked Questions
How do you say "plastic" in Korean?
Say 플라스틱 (peullaseutik). It is a loanword from English and neutral in tone.
How do you say "plastic bottle"?
Say 플라스틱 병. A plastic cup is 플라스틱 컵.
What does 플라스틱 쓰레기 mean?
It means plastic waste. 쓰레기 is the general word for trash.
Is 비닐 the same as plastic?
비닐 commonly means thin plastic film or bag material in everyday Korean. 플라스틱 is the broader material name, often used for bottles, cups and containers.
Related Words and What to Learn Next
- Wood, metal and other substances are collected in the materials vocabulary list.
- Browse the rest of Korean words A to Z for more loanwords.
- Practise the loanword spelling by adding plastic to your vocabulary flashcard decks.
- See trash for the waste vocabulary.
- Next in the materials list is wood.