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indol

Upper-Intermediate (B2)

IPA: /ˈɪndəl/

KK: /ˈɪndəl/

noun
Definition

A type of crystalline compound that is created by reducing indigo-blue with zinc dust, and has weak basic properties.


Example

Indol is often used in chemical research due to its unique properties.


Conversation
Sloth A
Have you ever heard of indol?
Sloth B
No, what is it exactly?
Sloth A
It's a compound formed from indigo, used in some dyes.
Sloth B
That sounds interesting! I didn't know that.

Synonyms & Antonyms
Synonyms
compound
substance
chemical
Antonyms
element
mixture
solution
Root Explanation

Indol is derived from the Latin 'indolentia' (meaning laziness or inactivity), which comes from 'in-' (meaning not) and 'dolere' (meaning to feel pain). The word 'indol' refers to a state of being free from pain or discomfort, often associated with a lack of activity or energy.

Memory Tip

Think of 'not feeling pain' ('in-' means not and 'dolere' means to feel pain) to remember that 'indol' describes a state of inactivity or laziness.

Visually Confused Words
idol
indazol
lindo
iodol
indyl
idola
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