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benzophenone

Upper-Intermediate (B2)

IPA: //bɛnzoʊˈfɛn.oʊn//

KK: /bɛnzoʊˈfɛnən/

noun
Definition

A white crystalline substance used in perfumes and sunscreens, known for its ability to absorb UV light.


Example

The sunscreen contains benzophenone to protect the skin from harmful UV rays.


Conversation
Sloth A
Have you ever heard of benzophenone?
Sloth B
Yeah, I think it's used in some sunscreens.
Sloth A
Right! It's also found in perfumes as a fixative.
Sloth B
That makes sense — I love how some scents last longer.

Synonyms & Antonyms
Synonyms
ketone
compound
fixative
Antonyms
none
unrelated
dissimilar
Root Explanation

Benzophenone is formed from "benz" (from the German word 'Benzol', meaning a type of aromatic hydrocarbon) and "phenone" (from the Greek 'phaino', meaning to show or appear, combined with the suffix '-one' indicating a ketone). The word refers to a compound that contains both a benzene ring and a ketone functional group, which is used in various chemical applications.

Memory Tip

Think of 'benz' as relating to a type of aromatic compound and 'phenone' as something that 'shows' or 'appears' in chemical reactions, helping you remember that benzophenone is a compound that features both these elements.

Visually Confused Words

No commonly confused words.

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