# moronic

/mɔːɹˈɒnɪk/ (UK) · CEFR C1 · Adjective

Source: https://englishreference.com/word/moronic
Updated: 2026-05-26

## Definition

extremely stupid or showing a lack of intelligence. You use this word to describe someone who is acting in a very foolish way.

For teachers: characterised by extreme stupidity or a lack of intelligence. Highly informal and often considered offensive when directed at a person.

## Examples

- It was a moronic mistake to leave the keys in the car.
- The politician's moronic comments on the economy were widely mocked by the press and the public.
- While the plot was technically sound, the script was ruined by moronic dialogue that failed to match the intelligence of the characters.

---

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.