© 2026 Sloth Lingo. Learn easy. Lounge wisely.

lye

Intermediate (B1)

IPA: /laɪ/

KK: /laɪ/

noun
Definition

A strong alkaline solution made from substances like sodium or potassium hydroxide, often used in soap making and cleaning.


Example

The soap was made using lye, which helped it to harden and clean effectively.


Conversation
Sloth A
Have you ever tried making soap at home?
Sloth B
No, I haven't! Is it difficult?
Sloth A
Not really, but you need to be careful with lye since it's caustic.
Sloth B
That makes sense. I guess safety is important when handling those materials.

Synonyms & Antonyms
Synonyms
alkali
caustic
lye-water
Antonyms
acid
neutral
base
Root Explanation

The word 'lye' originates from Old English 'līe', meaning a solution of ashes and water used for washing or cleaning. It refers specifically to a caustic substance derived from the leaching of wood ashes.

Memory Tip

Think of the Old English word for a cleaning solution, 'līe', to remember that 'lye' is a substance used for washing.

Visually Confused Words
lyse
lyre
ye
ly
Is this page helpful?