# tux

/ˈtəks/ (US) · /tˈʌks/ (UK) · CEFR B2 · Noun

Source: https://englishreference.com/word/tux
Updated: 2026-05-20

## Definition

a formal suit with a black jacket and white trousers, usually worn for a wedding or a very special party. It is a shorter, more casual version of a tuxedo.

For teachers: a formal evening suit consisting of a black jacket and white trousers, typically worn for formal events.

## Examples

- He wore a tux to the wedding.
- The groom looked very handsome in his black tux as he walked down the aisle.
- While the formal tux is the standard for black-tie events, many modern men opt for a slightly more relaxed version with a silk pocket square and a bow tie.

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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.