# wacky

/ˈwæki/ (US) · /wˈæki/ (UK) · CEFR B2 · Adjective

Source: https://englishreference.com/word/wacky
Updated: 2026-05-07

## Definition

funny or strange in a way that is not serious. You use this to describe things that are silly and unusual.

For teachers: characterised by eccentric, silly, or irrational behaviour or appearance. Often used to describe creative ideas or unconventional personalities in a lighthearted manner.

## Examples

- He has some wacky ideas for the party.
- The children loved the performer's wacky costume, which featured oversized shoes and a hat made of balloons.
- While the director's earlier films were grounded in realism, his latest project takes a wacky turn into surrealism, featuring talking animals and gravity-defying sets.

## Usage notes

- Often used predicatively after linking verbs like 'seem' or 'look'.

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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.