castile soap

noun

cas·​tile soap (ˌ)ka-ˈstēl- How to pronounce castile soap (audio)
often capitalized C
: a fine hard bland soap made from olive oil and sodium hydroxide
also : any of various similar soaps

Examples of castile soap in a Sentence

Recent Examples on the Web Instead of insecticides, the owners of Krueger’s Christmas Tree Farm in Lake Elmo use a homemade mix of peppermint castile soap and neem oil to get rid of the bothersome bugs. Mary Divine, Twin Cities, 5 Feb. 2024 This castile soap has 18 uses, ranging from handwashing to dish washing to laundry and even household cleaning. Tabitha Britt, Better Homes & Gardens, 1 Dec. 2023 This nourishing, alcohol-free cleanser treats and conditions suede shoes using key, natural ingredients including organic aloe leaf, witch hazel, and castile soap to gently clean suede while replacing essential vitamins and nutrients. Alyssa Rotunno, Travel + Leisure, 17 Nov. 2023 My favorite is a soft scrub comprised of baking soda, castile soap, and coarse salt. Melissa Breyer, Treehugger, 29 Aug. 2023 Kirk's castile soap is a popular choice for homemade detergents. Amber Smith, Discover Magazine, 7 Apr. 2023 To start, grate the castile soap bars into fine particles using a hand grater or food processor. Amber Smith, Discover Magazine, 7 Apr. 2023 Instead, Alicia uses castile soap. Allyson Byers, SELF, 15 Mar. 2021 Mix water with castile soap (see below) to create a cleaning solution, then use this brush to wash away the grime accumulated on nylon or other manmade fabrics. Nancy Einhart, Travel + Leisure, 2 Mar. 2023

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'castile soap.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Middle English castell sope, from Castell Castile

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of castile soap was in the 15th century

Dictionary Entries Near castile soap

Cite this Entry

“Castile soap.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/castile%20soap. Accessed 18 Apr. 2024.

Medical Definition

castile soap

noun
cas·​tile soap (ˌ)kas-ˌtēl- How to pronounce castile soap (audio)
: a fine hard bland soap made from olive oil and sodium hydroxide
also : any of various similar soaps
Last Updated: - Updated example sentences
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