plural stabilizers
: one that stabilizes something: such as
a
: a substance added to another substance (such as an explosive or plastic) or to a system (such as an emulsion) to prevent or delay an unwanted alteration of physical state
b
: a gyroscope device to keep ships steady in a heavy sea
c
: an airfoil providing stability for an airplane
specifically : the fixed horizontal member of the tail assembly see airplane illustration

Examples of stabilizer in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
AntiMood stabilizers support people who have mood swings because of conditions such as bipolar disorder, personality disorder and schizophrenia. Jen Christensen, CNN Money, 29 Aug. 2026 Most participants were on a stabilizer at the outset of the trial. Andrew Joseph, STAT, 28 Aug. 2026 The shoes also come with a tongue stabilizer that keeps them from sliding around in everyday wear. Jeff Benjamin, Forbes.com, 6 Aug. 2026 At exactly 71 mph, dual vertical rear stabilizers deploy at a 71-degree angle to manage airflow and enhance stability. New Atlas, 5 Aug. 2026 See All Example Sentences for stabilizer

Word History

First Known Use

1907, in the meaning defined above

Time Traveler
The first known use of stabilizer was in 1907

Browse Nearby Words

Cite this Entry

“Stabilizer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/stabilizer. Accessed 1 Sep. 2026.

Kids Definition

stabilizer

noun
: one (as a chemical or a device) that stabilizes something
especially : a fixed surface for stabilizing the motion of an airplane

Medical Definition

stabilizer

noun
sta·​bi·​liz·​er
: one that stabilizes something
especially : a substance added to another substance or to a system (as an emulsion) to prevent or retard an unwanted alteration of physical state
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