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auxetic

Upper-Intermediate (B2)

IPA: /ɔːˈzɛtɪk/

KK: /ɔːˈzɛtɪk/

adjective
Definition

Describing a material that expands in size when it is stretched, which is the opposite of most materials that typically shrink.


Example

The auxetic material demonstrated unique properties by becoming thicker when pulled.


Comparatives & Superlatives

Comparative: more auxetic

Superlative: most auxetic


Conversation
Sloth A
Have you heard about auxetic materials?
Sloth B
Yeah, it's fascinating how they expand when stretched, right?
Sloth A
I read that they're used in some advanced sportswear now.
Sloth B
That makes sense! It could really enhance performance.

Synonyms & Antonyms
Synonyms
expandable
stretchable
flexible
Antonyms
contractile
rigid
stiff
Root Explanation

Auxetic is derived from the Greek word "auxein" (meaning to increase or grow) combined with the suffix "-tic" (indicating a relationship or pertaining to). The term "auxetic" refers to materials that exhibit an increase in volume when stretched, thus relating to the concept of growth or increase.

Memory Tip

Think of the Greek word for 'to grow' ('auxein') to remember that 'auxetic' describes materials that increase in size when stretched.

Visually Confused Words
auletic
anuretic
amuletic
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