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polyurethane

Upper-Intermediate (B2)

IPA: /ˌpɒl.jʊˈɛr.ə.θeɪn/

KK: /ˌpɒl.i.jʊˈeə.θeɪn/

noun
Definition

A type of synthetic material made from a combination of chemicals, used for making flexible and rigid foams, coatings, and adhesives.


Example

The furniture is made of polyurethane, which makes it both durable and comfortable.


Conversation
Sloth A
Have you ever used polyurethane for any home projects?
Sloth B
Yeah, I used it to coat my table, and it turned out great.
Sloth A
I’ve heard it’s really durable; do you think it will last long?
Sloth B
Definitely! Polyurethane is known for its toughness and resistance to wear.

Synonyms & Antonyms
Synonyms
resin
foam
elastomer
Antonyms
solvent
liquid
gas
Root Explanation

Polyurethane → It is formed from "poly-" (from Greek "polus", meaning many) and "urethane" (derived from "urea", which is a compound containing nitrogen). The word "polyurethane" refers to a polymer made from many urea units, indicating its structure as a compound formed from multiple components.

Memory Tip

Think of 'many' ('poly-') urea units coming together to form a versatile material — that's what polyurethane is.

Visually Confused Words
urethane
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