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dopant

Upper-Intermediate (B2)

IPA: /ˈdoʊpənt/

KK: /ˈdoʊpənt/

noun
Definition

A material added in small quantities to another substance to change its properties, especially in electronics to improve conductivity.


Example

Boron is often used as a dopant in silicon to enhance its electrical properties.


Conversation
Sloth A
Have you heard about how they use a dopant in semiconductors?
Sloth B
Yeah, it’s fascinating how a tiny amount can change conductivity.
Sloth A
I didn’t realize it was so crucial for making transistors work.
Sloth B
Absolutely! The right dopant can really improve performance.

Synonyms & Antonyms
Synonyms
impurity
additive
modifier
Antonyms
purity
base
element
Root Explanation

Dopant → The word is derived from 'dope' (from the Dutch 'dope', meaning a thick sauce or preparation) and the suffix '-ant' (meaning one who or that which). A dopant is a substance that is added to another material to alter its properties, particularly in the context of semiconductors.

Memory Tip

Think of a 'dope' as something that 'adds' or 'enhances' properties, and the '-ant' indicates it is a substance that performs this action. A dopant is something that enhances the qualities of another material.

Visually Confused Words
adoptant
optant
pant
dont
doat
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