inconsistent

adjective

in·​con·​sis·​tent ˌin-kən-ˈsi-stənt How to pronounce inconsistent (audio)
Synonyms of inconsistentnext
: lacking consistency: such as
a
: not compatible with another fact or claim
inconsistent statements
b
: containing incompatible elements
an inconsistent argument
The decision was inconsistent with company policy.
c
: incoherent or illogical in thought or actions : not always acting or happening the same way
His pitching has been inconsistent this season.
The pain is inconsistent.
d
: not satisfiable by the same set of values for the unknowns
inconsistent equations
inconsistent inequalities
inconsistently adverb

Synonyms of inconsistent

Examples of inconsistent in a Sentence

Customers have been complaining about the inconsistent service they have received. The pain has been inconsistent. Her grades have been inconsistent this school year. Their descriptions of the accident were inconsistent. The results of the two experiments were inconsistent. The decision was inconsistent with the company's policy.
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.
Your first warning is when local news, embassy alerts, and travel communications become inconsistent or censored, situational awareness is compromised. Christopher Elliott, Forbes.com, 30 May 2026 AltaMed doctors and medical professionals traded stethoscopes for fliers advertising voting sites and canvassed neighborhoods in Santa Ana ahead of the June 2 primary on Tuesday to connect with residents who had been diagnosed as low-propensity or inconsistent voters. Kaitlyn Schallhorn, Oc Register, 29 May 2026 Content creators for brands are next on the list, making an average of $40 per hour, though income is inconsistent early on. Rachel Barber, USA Today, 29 May 2026 Gordon has been inconsistent in the Premier League since a move to his boyhood club Liverpool collapsed in June 2024, when Newcastle were scrambling to comply with PSR (profit and sustainability rules) regulations. Pol Ballús, New York Times, 29 May 2026 See All Example Sentences for inconsistent

Word History

First Known Use

1620, in the meaning defined above

Time Traveler
The first known use of inconsistent was in 1620

Browse Nearby Words

Cite this Entry

“Inconsistent.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/inconsistent. Accessed 1 Jun. 2026.

Kids Definition

inconsistent

adjective
in·​con·​sis·​tent ˌin-kən-ˈsis-tənt How to pronounce inconsistent (audio)
1
: not being in agreement or harmony : incompatible
an explanation inconsistent with the facts
2
: not logical or regular in thought or actions : changeable
a very inconsistent person
inconsistently adverb

More from Merriam-Webster on inconsistent

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster