© 2026 Sloth Lingo. Learn easy. Lounge wisely.

agarose

Upper-Intermediate (B2)

IPA: //əˈɡɑːroʊs//

KK: /əˈɡɑːroʊs/

noun
Definition

A type of carbohydrate that comes from seaweed and is commonly used as a gel in laboratory experiments, especially for separating DNA and proteins.


Example

Researchers often use agarose to separate DNA fragments during gel electrophoresis.


Conversation
Sloth A
Have you ever worked with agarose in the lab?
Sloth B
Yeah, I used it for gel electrophoresis last semester.
Sloth A
I find it really fascinating how it separates DNA fragments.
Sloth B
Totally! It’s amazing how useful agarose is for that.

Synonyms & Antonyms
Synonyms
gel
medium
polysaccharide
Antonyms
Root Explanation

Agarose is derived from 'agar' (from Malay 'agar-agar', meaning jelly) and the suffix '-ose' (used in chemistry to denote sugars or carbohydrates). The word 'agarose' refers to a gel-like substance derived from agar, which is used in various biological applications.

Memory Tip

Think of 'agar' as a jelly-like substance and '-ose' indicating a sugar; together, they help you remember that agarose is a jelly-like carbohydrate used in labs.

Visually Confused Words
agavose
garse
arose
tagatose
sagerose
argyrose
aglauros
aggerose
Is this page helpful?