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adsorbate

Upper-Intermediate (B2)

IPA: /ˈæd.sɔːr.beɪt/

KK: /ædˈsɔːrbeɪt/

noun
Definition

A substance that is attracted to and holds onto the surface of another material.


Example

The adsorbate formed a thin layer on the surface of the catalyst.


Conversation
Sloth A
Have you ever heard of the term adsorbate?
Sloth B
Yeah, isn’t it related to substances that stick to surfaces?
Sloth A
Exactly! It’s fascinating how an adsorbate can affect chemical reactions.
Sloth B
For sure! I love learning about how different materials interact.

Synonyms & Antonyms
Synonyms
adsorbent
substance
material
Antonyms
desorbate
solvent
diluent
Root Explanation

Adsorbate → It is formed from "ad-" (meaning to) and "sorbere" (meaning to swallow or absorb). The term refers to a substance that is adsorbed onto a surface, indicating that it is taken up or attracted to that surface.

Memory Tip

Think of a substance being 'taken to' ('ad-') a surface and 'swallowed' ('sorbere') by it — that's what an adsorbate is.

Visually Confused Words
sorbate
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