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paraldehyde

Upper-Intermediate (B2)

IPA: //pɑːrˈæl.də.haɪd//

KK: /pɑːrˈæl.də.haɪd/

noun
Definition

A clear, colorless liquid made from acetaldehyde, used mainly as a solvent and for its calming effects.


Example

The doctor prescribed paraldehyde to help the patient relax during the procedure.


Conversation
Sloth A
Have you ever heard of paraldehyde?
Sloth B
Yeah, I think it's used as a sedative, right?
Sloth A
Exactly! It's pretty interesting how it's derived from acetaldehyde.
Sloth B
I read it can also help with convulsions; that's quite fascinating.

Synonyms & Antonyms
Synonyms
sedative
solvent
hypnotic
Antonyms
stimulant
activator
energizer
Root Explanation

Paraldehyde is formed from "para-" (meaning alongside or beyond) and "aldehyde" (from the Latin "alcohol dehydrogenatum", meaning an organic compound containing a carbonyl group). The word refers to a compound that is a derivative of aldehyde, existing alongside it in structure.

Memory Tip

Think of 'para-' meaning 'alongside' and 'aldehyde' as a type of organic compound. This helps you remember that paraldehyde is a compound related to aldehyde.

Visually Confused Words
acraldehyde
lauraldehyde
aldehyde
valeraldehyde
pyruvaldehyde
acrylaldehyde
furaldehyde
veratraldehyde
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