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trisubstituted

Upper-Intermediate (B2)

IPA: //trɪsəˈbstɪtʃuːtɪd//

KK: /trɪsəbˈstɪtʃuːtɪd/

adjective
Definition

Having three different or identical groups attached to a central atom in a molecule.


Example

The compound is trisubstituted, meaning it has three different groups attached to the carbon atom.


Conversation
Sloth A
Have you heard about the new chemical compound they discovered?
Sloth B
No, what’s special about it?
Sloth A
It's a trisubstituted molecule with some interesting properties.
Sloth B
That sounds fascinating! I’d love to learn more about it.

Synonyms & Antonyms
Synonyms
trivalent
tertiary
triadic
Antonyms
monosubstituted
disubstituted
unsubstituted
Root Explanation

Trisubstituted → It is formed from 'tri-' (meaning three) and 'substituere' (meaning to place under or to substitute). The word describes a compound that has three substituents attached to a central atom or structure.

Memory Tip

Think of 'tri-' meaning three, and 'substituere' meaning to place or substitute. This helps you remember that 'trisubstituted' refers to a structure with three substituents.

Visually Confused Words
disubstituted
bisubstituted
substituted
tetrasubstituted
resubstitute
substitute
parasubstituted
unsubstituted
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