invariable
adjective
in·vari·able
(ˌ)in-ˈver-ē-ə-bəl 
: not changing or capable of change : constant
an invariable routine
invariable
noun
Examples of invariable in a Sentence
an invariable interest rate
Recent Examples on the Web
Among other things, Marx is invoking the algebraic distinction between known and invariable (constant) and unknown (variable) values.
—
Literary Hub, 22 Sep. 2025
The invariable staleness of manufactured chips that are not just-made will clash with the freshness of your guacamole’s flavors.
—Tribune News Service, San Diego Union-Tribune, 19 Mar. 2025
The precise emotions and sentiments experienced when viewing the planet from above are individual and various, but the overall effect is invariable — a deeply profound change in perception about our world and life on Earth.
—Charles Black, Space.com, 14 Feb. 2025
Step 12: Pay attention to the progression—the invariable, inexorable progression.
—Barbara Kellerman, Fortune, 6 Mar. 2024
The almost invariable promises to improve security after records are stolen contradicts the endless assurances that these companies and institutions take security seriously.
—Steven Levy, WIRED, 12 Jan. 2024
The invariable conditions included access to as much food as desired, a steady temperature and protection from predators.
—Meghan Bartels, Scientific American, 22 Dec. 2023
This is bound to become a universal, or perhaps invariable, artistic technique that will become part of the common language of music, transcending time and borders.
—Billboard Japan, Billboard, 12 Jan. 2023
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.
Literary Hub, 22 Sep. 2025
The invariable staleness of manufactured chips that are not just-made will clash with the freshness of your guacamole’s flavors.
—Tribune News Service, San Diego Union-Tribune, 19 Mar. 2025
The precise emotions and sentiments experienced when viewing the planet from above are individual and various, but the overall effect is invariable — a deeply profound change in perception about our world and life on Earth.
—Charles Black, Space.com, 14 Feb. 2025
Step 12: Pay attention to the progression—the invariable, inexorable progression.
—Barbara Kellerman, Fortune, 6 Mar. 2024
The almost invariable promises to improve security after records are stolen contradicts the endless assurances that these companies and institutions take security seriously.
—Steven Levy, WIRED, 12 Jan. 2024
The invariable conditions included access to as much food as desired, a steady temperature and protection from predators.
—Meghan Bartels, Scientific American, 22 Dec. 2023
This is bound to become a universal, or perhaps invariable, artistic technique that will become part of the common language of music, transcending time and borders.
—Billboard Japan, Billboard, 12 Jan. 2023
Cite this Entry
“Invariable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/invariable. Accessed 31 Oct. 2025.
Copy CitationKids Definition
invariable
adjective
in·vari·able
(ˈ)in-ˈver-ē-ə-bəl
-ˈvar-
: not changing or capable of change
an invariable routine
invariable
noun
Love words? Need even more definitions?
Merriam-Webster unabridged
Share