VARIABLE Synonyms: 122 Similar and Opposite Words

variable 1 of 2

adjective

ˈver-ē-ə-bəl

Definition of variable

as in adjustable

capable of being readily changed a variable expense that we could reduce if we needed to

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

as in volatile

likely to change frequently, suddenly, or unexpectedly highly variable income from his job as a real estate agent

Synonyms & Similar Words

Antonyms & Near Antonyms

variable

2 of 2

Example Sentences

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.

Recent Examples of variable

Adjective

Developers must secure approvals from grid operators, who need to verify that regional transmission lines can absorb hundreds of megawatts of variable solar energy before regulators will grant final operating permits. — Aman Tripathi, Interesting Engineering, 21 Aug. 2026 And the higher rates climb, the greater the odds that borrowers with variable-rate loans, or anyone repricing this year, default. — Mayra Rodriguez Valladares, Forbes.com, 21 Aug. 2026

Noun

Second-year quarterback Jaxson Dart’s play is the variable that could swing the win total dramatically in either direction. — The Athletic Nfl Staff, New York Times, 25 Aug. 2026 Cigo captures more than 200 data points per delivery across every stop, route, driver interaction, and capacity variable on the platform. — William Jones, Fort Worth Star-Telegram, 21 Aug. 2026 See All Example Sentences for variable

Recent Examples of Synonyms for variable

Adjective

This baby-pink maxi has an adjustable neck strap and cascading ruffles along the bottom.

— Eva Thomas, InStyle, 30 Aug. 2026
Pressure-relieving foam sits atop a section of supportive microcoils with a durable foam border and adjustable responsive air chambers, ensuring a personalized balance of comfort and stability.

— V BRAND STORIES, Forbes.com, 28 Aug. 2026

Definition of adjustable

Adjective

One wild card for inflation has been oil prices, which have been volatile due to uncertainty about the war in Iran.

— ABC News, ABC News, 28 Aug. 2026
Citadel’s stock transactions are giving investors a glimpse of how Griffin is navigating an increasingly volatile market.

— Miami Herald, Miami Herald, 28 Aug. 2026

Definition of volatile

Noun

This variable star is also located 250 light-years from Earth, but is sadly lost from view in the glare of the sun during the summer months.

— Anthony Wood, Space.com, 29 June 2026
Mroz counters, however, that none of those cases are actual microlensing events and instead the mere fluctuations of ordinary variable stars.

— Jonathan O'Callaghan, Scientific American, 4 June 2026

Definition of variable star

Adjective

While mosquitoes are remarkably adaptable animals, scientists have repeatedly demonstrated that their numbers and territory are expanding as the planet warms and weather patterns change.

— New Atlas, New Atlas, 25 Aug. 2026
The adaptable oak varieties are native to the capital region and, when mature, can often survive the hot, dry summers without being watered — something Leary points to when advocating for preserving the trees rather than planting new ones.

— Corey Schmidt, Sacbee.com, 25 Aug. 2026

Definition of adaptable

Adjective

Researchers from Tohoku University in Japan and VISTEC in Thailand say the approach could help robots move more effectively through unpredictable terrain.

— Jijo Malayil, Interesting Engineering, 28 Aug. 2026
Prolific and versatile, Richard Linklater has been one of the most joyously unpredictable filmmakers for more than 35 years.

— Mark Olsen, Los Angeles Times, 27 Aug. 2026

Definition of unpredictable

Adjective

Thickness, though, is not always an option—optical films have to stay clear, protective layers on aircraft have to stay light and flexible, and the barriers on outdoor electronics are thin by design.

— Jacek Krywko, ArsTechnica, 31 Aug. 2026
Soft loafers are also resonating for their lightweight, flexible construction and polished look without sacrificing comfort.

— Stephen Garner, Footwear News, 31 Aug. 2026

Definition of flexible

Noun

Hubble’s images reveal an intricate web of gas and dust spreading outward from the explosion’s center, where a rapidly spinning neutron star remains.

— Kaif Shaikh, Interesting Engineering, 15 Aug. 2026
After the explosion, Betelgeuse A will probably leave behind a superdense neutron star with an incredibly strong magnetic field.

— Phil Plait, Scientific American, 14 Aug. 2026

Definition of neutron star

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“Variable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/variable. Accessed 1 Sep. 2026.

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Synonyms of variable

adjective

noun

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