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phthalic

Upper-Intermediate (B2)

IPA: /ˈθeɪlɪk/

KK: /ˈfælɪk/

adjective
Definition

Relating to a type of chemical compound that is derived from naphthalene or phthalic acid, often used in the production of plastics and dyes.


Example

The researchers studied the effects of phthalic compounds on the environment.


Conversation
Sloth A
Have you heard about the new phthalic acid they are using in some products now?
Sloth B
Yeah, I read that it’s supposed to be safer for the environment.
Sloth A
I wonder how it compares to the older versions of phthalic compounds.
Sloth B
That's a good question; I think it might reduce some harmful effects.

Synonyms & Antonyms
Synonyms
naphthalenic
aromatic
acidic
Antonyms
aliphatic
nonaromatic
neutral
Root Explanation

Phthalic → It is derived from the Greek word "phthalein" (meaning to destroy) combined with the suffix "-ic" (meaning pertaining to). The term "phthalic" refers to something related to phthalic acid, which is derived from the destruction of certain organic compounds.

Memory Tip

Think of the Greek root 'phthalein' meaning to destroy, which helps you remember that 'phthalic' relates to compounds that are derived from the breakdown of organic materials.

Visually Confused Words
ophthalmic
naphthalic
oxyphthalic
ophthalmiac
isophthalic
buphthalmic
thallic
terephthalic
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