Question 1 · Quick check
polymer
/ˈpɒl.ɪ.mə/
noun
Türkçe translations
Translating…
In plain English
- 01
noun
A chemical made of many repeated smaller units.
- 02
noun
Extra detailA material consisting of such polymer molecules.
Examples
Every protein is a polymer composed of units called amino acids.
The elasticity of this polymer isn't the best suited to our ends.
At a glance
Sits at C1 on the CEFR scale
- Senses
- 3
- Parts of speech
- 1
- Citations
- 2
Deep Dive
noun
Extra meaningA long or larger molecule consisting of a chain or network of many repeating units, formed by chemically bonding together many identical or similar small molecules called monomers. A polymer is formed by polymerization, the joining of many monomer molecules.
More examples
In contextSimilar studies of rats have employed four different intracranial resorbable, slow sustained release systems—surgical foam, a thermal gel depot, a microcapsule or biodegradable polymer beads.
Quick test
Two questions on this entry. Nothing is scored.
Practise this properly in the app, where the word comes back before you forget it.
Nearby
Origin
noun
From poly- + -mer, from Ancient Greek πολύς (polús, “many”) + μέρος (méros, “part”). Coined by Jöns Jacob Berzelius in 1833, though his definition was quite different from the modern one.