# inaccurate

/ˌɪˈnækjɝət/ (US) · /ɪnˈækjʊɹət/ (UK) · CEFR B1 · Adjective

Source: https://englishreference.com/word/inaccurate
Updated: 2026-05-03

## Definition

containing mistakes or not being completely correct. You use this to describe information, measurements, or stories that do not match the facts.

For teachers: not in accordance with the truth or a standard of precision. Often used to describe data, reporting, or physical measurements that deviate from the actual value.

## Examples

- The weather forecast was inaccurate and it rained all day.
- The witness gave an inaccurate description of the car, which made it difficult for the police to find the suspect.
- While the general premise of the documentary was sound, several of the historical dates provided were inaccurate, leading to criticism from academic experts in the field.

## Usage notes

- Often modified by degree adverbs like 'highly', 'grossly', or 'slightly'.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.