Inconsistency

/ˌɪnkənˈsɪstənsi/

nounmedium📊CommonState
1 meaning1 idiom/phrase3 questions

Definitions

1

The quality of being inconsistent; lack of agreement or harmony between parts or things.

/ˌɪnkənˈsɪstənsi/

nounnegativemedium
State

Lack of agreement or harmony between parts or things

There was an inconsistency between his words and his actions.

💡 Simply: It's like when things don't match up or fit together. Like, if you say you love pizza but then you say you hate it—that's an inconsistency!

👶 For kids: When things don't match up or go together, like when you say one thing and do another.

More Examples

2

The report highlighted inconsistencies in the data.

3

The inconsistency in the witness's testimony made it difficult to trust her.

How It's Used

General

"The inconsistency in her story raised suspicions."

Science

"The experimental results showed an inconsistency with the established theory."

Logic

"An inconsistency in a set of logical statements renders the entire system unreliable."

Idioms & expressions

inconsistent with

Not in agreement or harmony with something.

"His behavior was inconsistent with his stated beliefs."

From Late Latin *inconsistentia*, from *in-*, meaning "not," and *consistens*, the present participle of *consistere* ("to stand together, be consistent").

The word gained popularity in the 17th and 18th centuries as a term used in logic and philosophy to describe contradictions and unreliable systems.

Memory tip

Imagine a puzzle where some pieces don't fit - that's inconsistency.

Word Origin

LanguageLate Latin
Original meaning

"not standing together or agreeing"

a pattern of inconsistencyan element of inconsistencyreveal an inconsistencyinconsistency in behaviorinconsistency with the evidence

Common misspellings

inconsistancyinconsistancyinconsistensy

Usage

40%Spoken
60%Written