Lye Meaning and Definition

Pronunciation

/laɪ/

Part of Speech

Noun

Definition

A lye is a strong alkaline substance, typically sodium hydroxide (NaOH) or potassium hydroxide (KOH), used in various applications such as soap making, paper production, and cleaning products.

Examples

1. “She used lye to make homemade soap for her family.”

2. “The factory uses lye to process paper pulp.”

Synonyms

1. Caustic soda

2. Sodium hydroxide

Antonyms

1. Acid

2. Base

Etymology

The word “lye” comes from the Old English word “lēcg”, which referred to a type of soap or soap-making process. Over time, the term evolved to encompass various strong alkaline substances.

Usage Notes

When using the word “lye” in different contexts, it’s essential to note that it can refer to either sodium hydroxide or potassium hydroxide, depending on the application. Additionally, be cautious when handling lye, as it can cause severe burns and skin irritation.

Cultural References

Lye has appeared in various forms of media, including literature and film. For example, in the novel “The Glass Castle” by Jeannette Walls, the author mentions her father’s use of lye to make soap.

Idiomatic Expressions or Phrases

1. “Lye down” – to take a break or rest

2. “Lye in wait” – to wait patiently for an opportunity

Collocations

1. Lye and water

2. Sodium hydroxide and potassium hydroxide

Frequency of Use

Lye is a relatively uncommon word in modern language, but it is still used in various industries and applications.

Common Misspellings

1. Lie

2. Ly