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Synonyms

inaccurate

American  
[in-ak-yer-it] / ɪnˈæk yər ɪt /

adjective

  1. not accurate; incorrect or untrue.

    Synonyms:
    faulty, wrong, erroneous, loose, inexact

inaccurate British  
/ ɪnˈækjʊrɪt /

adjective

  1. not accurate; imprecise, inexact, or erroneous

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Usage

What does inaccurate mean? Inaccurate describes something that is incorrect, false, or not quite right, as in I came home at 9:30 last night, so saying I was out all night is inaccurate. Inaccurate is the opposite of accurate, which describes something being free of defects or errors. You might describe a scale is inaccurate if it doesn’t show the precise weight of something. Inaccurate can also describe something that is wrong or untrue. You could claim that the lie your brother told about you is inaccurate, especially if there’s a bit of truth in what he said but overall it’s wrong. Example: The results of the test were inaccurate, but they can be used to improve the next one.

Other Word Forms

Etymology

Origin of inaccurate

First recorded in 1730–40; in- 3 + accurate

Explanation

If what you tell me is not exactly right, it is inaccurate. If you measured the amount of rainfall incorrectly, your data about the climate would be inaccurate. Accuracy means being very precise and getting the information right. When something is inaccurate, it is the opposite of exact. If you get a question wrong on a test, your teacher will not say, "You, sir, are inaccurate," she'll just say you are wrong. She might also explain that your inaccurate methodology led to an inaccurate response.

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Vocabulary lists containing inaccurate

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Inaccurate tests can lead to patients getting an incorrect diagnosis, skipping treatments or receiving unnecessary medication or surgery.

From Washington Times • Sep. 29, 2023

Inaccurate responses known as "hallucinations" have been a challenge for many AI programs, including GPT-4.

From Reuters • Mar. 15, 2023

Inaccurate record-keeping by Mrs Roberts represented "serious dishonesty" panel chair David Evans said, adding she had carried it out "in order to protect herself from disciplinary action".

From BBC • Mar. 10, 2022

Inaccurate claims regarding the directive have since circulated widely on social media.

From Seattle Times • Dec. 17, 2021

Inaccurate data from countries with high incidences of MDR have made it difficult for pharmaceutical companies to meet demand for these drugs consistently, and therefore market prices have fluctuated.

From "Mountains Beyond Mountains" by Tracy Kidder and Michael French