butylated

1 of 3

adjective

bu·​tyl·​at·​ed ˈbyü-tə-ˌlā-təd How to pronounce butylated (audio)
: combined with the butyl radical
butylation noun

butylate

2 of 3

noun

bu·​tyl·​ate
ˈbyü-tᵊl-ˌāt
-ət
plural -s
: butoxide

butylate

3 of 3

transitive verb

bu·​tyl·​ate
ˈbyü-tᵊl-ˌāt
-ed/-ing/-s
: to introduce the butyl group into (a compound)
butylation noun
plural -s

Word History

Etymology

Noun

butyl + -ate

First Known Use

Adjective

1866, in the meaning defined above

Time Traveler
The first known use of butylated was in 1866

Cite this Entry

“Butylated.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/butylated. Accessed 17 Jun. 2026.

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