# stupid

/ˈstupəd/ (US) · /stjˈuːpɪd/ (UK)

Source: https://englishreference.com/word/stupid
Updated: 2026-06-19

## Senses

### 1. not intelligent

adjective · CEFR A2

lacking intelligence or common sense.

For teachers: lacking intelligence, common sense, or the ability to reason effectively.

- I made a stupid mistake and forgot my keys in the car.
- The decision to ignore the safety warnings was incredibly stupid and led to a series of avoidable accidents.

### 2. annoying or boring

adjective · CEFR B1 · Informal

used to describe something that is annoying, boring, or pointless.

For teachers: used as a mild pejorative to describe something perceived as tedious, irritating, or lacking merit.

- I can't get this stupid computer to work properly.
- He spent the entire afternoon filling out stupid paperwork that nobody was ever going to read.

### 3. amazing

adjective · CEFR C1 · Slang

used in slang to mean very good or amazing.

For teachers: used as a contronym in specific urban dialects to mean excellent or impressive.

- That new car he bought is just stupid.
- The production quality on her latest album is stupid, setting a new bar for the genre.

### 4. a foolish person

noun · CEFR B2 · Informal

a person who is not smart.

For teachers: a person who lacks intelligence or acts in a foolish manner.

- Don't be such a stupid; listen to what I am telling you.
- The film features a lovable stupid who somehow manages to save the day despite his constant blunders.

### 5. extremely

adverb · CEFR C1 · Slang

used to mean 'very' or 'extremely'.

For teachers: functioning as an intensifier to emphasize the degree of an adjective.

- The weather today is stupid hot.
- The tickets for the concert were stupid expensive, but we decided to go anyway.

## Examples

- That was a stupid mistake to make.
- I felt so stupid when I realized I had been wearing my shirt inside out all morning.
- The policy was criticized for being fundamentally stupid, as it failed to account for the most basic logistical challenges faced by the local community.

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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.