# ultra

/ˈəɫtɹə/ (US) · /ˈʌltɹɐ/ (UK)

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

## Senses

### 1. extreme

adjective · CEFR B2

extreme or going far beyond what is normal.

For teachers: going beyond the usual limit; extreme or uncompromising in nature.

- The group holds ultra-conservative views that many people find too extreme.
- His ultra-radical approach to corporate restructuring alienated the more traditional members of the board, leading to a public dispute.

### 2. an extremist

noun · CEFR C1 · Formal

a person who has very extreme political or social opinions.

For teachers: an extremist, especially in a political context; one who advocates for uncompromising or radical policies.

- The political party was split between the moderates and the ultras.
- The government faced significant pressure from the party's ultras, who refused to accept any compromise on the proposed tax reforms.

### 3. dedicated sports fan

noun · CEFR B2

a very passionate and organised football fan who often uses flags and fireworks at games.

For teachers: a highly organised and fanatical football supporter, often associated with elaborate displays and intense loyalty.

- The ultras stayed in the stadium long after the game to cheer for their team.
- The club was fined after a group of ultras set off flares during the championship match, violating safety regulations.

### 4. ultramarathon

noun · CEFR B2 · Informal

a race that is longer than a normal marathon.

For teachers: an ultramarathon; any footrace longer than the traditional marathon distance of 42.195 kilometres.

- She is training for her first hundred-mile ultra in the mountains.
- Completing a mountain ultra requires not only physical stamina but also immense mental resilience to cope with the extreme elevation changes.

## Examples

- The new phone is ultra thin and light.
- The athlete maintains an ultra strict diet to ensure peak performance during the racing season.
- While the candidate initially appealed to moderate voters, his shift toward ultra conservative policies during the primary alienated much of the centrist electorate.

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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.