inaccurate
Americanadjective
adjective
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
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.
Vocabulary lists containing inaccurate
Fake It 'Til You Make It: Synonyms for "False"
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
Common Core Grades 7–8, List 1
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
Common Core Grade 6, List 1
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
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.
Physical activity levels were based on participants' own reports rather than direct measurements, meaning some estimates may have been inaccurate.
From Science Daily ● Oct. 23, 2026
That can lead to catastrophic overconfidence and error if the data set used is inaccurate or fails to account for some essential facet.
From The Wall Street Journal ● Oct. 20, 2026
Checking daily moves in your accounts gives you an inaccurate or, at the very least, incomplete outlook about the stock market’s overall health.
From MarketWatch ● Oct. 9, 2026
On the other, law enforcement can also request AI conversations, courts can subpoena AI chat logs and chatbots can provide inaccurate information while also flattering people, he said.
From Los Angeles Times ● Oct. 8, 2026
Numerology Less worrisome than inaccurate tests is numerology, the last pseudoscience I want to discuss, and my favorite.
From "Innumeracy: Mathematical Illiteracy and Its Consequences" by John Allen Paulos
Random Word
Spin the wheel and learn a new word!
Get a wordDefinitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
