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exothermicity

Upper-Intermediate (B2)

IPA: /ˌɛksoʊˈθɜːrmɪsɪti/

KK: /ɛkˌsoʊθərˈmɪsɪti/

noun
Definition

The process of releasing heat during a chemical reaction, which makes the surroundings warmer.


Example

The exothermicity of the reaction caused the temperature of the solution to rise significantly.


Conversation
Sloth A
Did you know that some reactions release heat?
Sloth B
Yeah, that's called exothermicity!
Sloth A
It's fascinating how energy can change forms like that.
Sloth B
Absolutely! It really shows how science is everywhere in our lives.

Synonyms & Antonyms
Synonyms
heat
reaction
process
Antonyms
endothermicity
absorption
cooling
Root Explanation

Exothermicity → It is formed from "exo-" (meaning outside) and "thermic" (from Greek "thermos", meaning heat) combined with the suffix "-ity" (meaning the state or condition of). The word describes the state of releasing heat to the outside environment during a chemical reaction.

Memory Tip

Think of 'outside' ('exo-') and 'heat' ('thermic') to remember that exothermicity refers to the condition of releasing heat to the surroundings.

Visually Confused Words

No commonly confused words.

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