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phosphite

Upper-Intermediate (B2)

IPA: /ˈfɒsfaɪt/

KK: /ˈfɑsˌfaɪt/

noun
Definition

A chemical compound that is a salt or ester derived from phosphorous acid, often used in fertilizers and other applications.


Example

Farmers often use phosphite to promote plant growth and protect against diseases.


Conversation
Sloth A
Have you ever heard of phosphite before?
Sloth B
No, I haven't. What is it?
Sloth A
It's actually a salt of phosphorous acid, and it's used in some fertilizers.
Sloth B
That sounds interesting! I didn't know that about fertilizers.

Synonyms & Antonyms
Synonyms
phosphate
phosphorus
phosphor
Antonyms
Root Explanation

Phosphite → It is formed from "phosphorus" (from Greek "phosphoros", meaning light-bringer or morning star) and the suffix "-ite" (used in chemistry to denote a salt or ester of an acid). The word "phosphite" refers to a salt or ester derived from phosphorous acid, which is related to phosphorus, the element that brings light.

Memory Tip

Think of 'phosphorus' as the 'light-bringer' and remember that 'phosphite' is a compound related to it, specifically a salt or ester derived from phosphorous acid.

Visually Confused Words
psephite
thiophosphite
hypophosphite
ophite
diphosphide
diphosphate
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