disubstituted

Upper-Intermediate (B2)

IPA: /dɪsˈsʌb.stɪ.tjuː.tɪd/

KK: /dɪsʌbstɪtjuːtɪd/

adjective

Definition

Referring to a chemical compound that has two atoms or groups replacing hydrogen atoms in its structure.

Example

The disubstituted compound showed different properties compared to its monosubstituted counterpart.

Conversation

Did you get a chance to look at that chemistry project we discussed?

Yeah, I found it really interesting! I was surprised to learn about disubstituted compounds.

Right? I never knew they had such unique properties.

Me neither! It's amazing how two substituents can change everything.

Synonyms & Antonyms

Synonyms

substituted

modified

altered

Antonyms

unsubstituted

pure

original

Root Explanation

Disubstituted → It is formed from "di-" (meaning two) and "substituere" (meaning to place under or to substitute). The word describes a compound that has two substituents replacing hydrogen atoms in a molecule.

Memory Tip

Think of 'di-' meaning two, and 'substituere' meaning to place under or substitute — this helps you remember that 'disubstituted' refers to a compound with two substitutions.

Visually Confused Words

bisubstituted

substituted

trisubstituted

substitute