Jun 1, 2026 · The meaning of INCONSISTENT is lacking consistency. How to use inconsistent in a sentence.

INCONSISTENT definition: 1. If a reason, idea, opinion, etc. is inconsistent, different parts of it do not agree, or it does…. Learn more.

Inconsistent describes something that's varied or irregular. So if you're supposed to floss every day, but you only remember every now and then, your commitment to oral hygiene could be called inconsistent.

Find 71 different ways to say INCONSISTENT, along with antonyms, related words, and example sentences at Thesaurus.com.

Define inconsistent. inconsistent synonyms, inconsistent pronunciation, inconsistent translation, English dictionary definition of inconsistent. adj. 1. Displaying or marked by a lack of consistency, especially: …

If something is inconsistent with a set of ideas or values, it does not fit in well with them or match them.

Definition of inconsistent adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.