consistency

noun

con·​sis·​ten·​cy kən-ˈsi-stən(t)-sē How to pronounce consistency (audio)
plural consistencies
Synonyms of consistency
1
a
: agreement or harmony of parts or features to one another or a whole : correspondence
The furnishings and decorations in all the rooms reflect a consistency of style.
specifically : ability to be asserted together without contradiction
b
: harmony of conduct or practice with profession
followed her own advice with consistency
2
: degree of firmness, density, viscosity, or resistance to movement or separation of constituent particles
Boil the juice to the consistency of a thick syrup.
3
a
: firmness of constitution or character : persistency
… the rigid consistency with which he had adhered to its principles …Nathaniel Hawthorne
b
archaic : condition of adhering together : firmness of material substance

Examples of consistency in a Sentence

His statements on this subject have lacked consistency. Customers expect consistency in the quality of service they receive. Practice will ensure greater consistency of performance. The paints vary in consistency.
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.
Chia seeds absorb liquid and create a gel-like consistency when soaked. Lindsey Desoto, Health, 23 June 2026 More consistency next season and beyond will add more certainty to reaching his star potential. Shayna Goldman, New York Times, 23 June 2026 Rather, it's demonstrated in consistency over time. Brent Daub, Forbes.com, 23 June 2026 The fleet processed more than 800 tablets during the first three hours of the livestream without recording any errors, highlighting the system’s consistency and reliability in a real production setting. Jijo Malayil, Interesting Engineering, 23 June 2026 See All Example Sentences for consistency

Word History

Etymology

consist(ence) + -ency

First Known Use

1594, in the meaning defined at sense 3b

Time Traveler
The first known use of consistency was in 1594

Browse Nearby Words

Cite this Entry

“Consistency.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/consistency. Accessed 27 Jun. 2026.

Kids Definition

consistency

noun
con·​sis·​ten·​cy kən-ˈsis-tən-sē How to pronounce consistency (audio)
plural consistencies
1
: the degree of thickness, firmness, or stickiness
dough of the right consistency
2
: agreement or harmony between parts or elements
3
: a sticking with one way of thinking or acting

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