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Word of the Day Wednesday, June 10, 2026

ultra

/ʌltrə/ adverb, adjective · British & US
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What does ultra mean?

adverb, adjective

Exceeding usual or expected limits; extremely good or excellent. Used to emphasize the extent or degree of something.

Example

"She's an ultra-marathon runner, having completed several long-distance races."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for ultra

Antonyms of ultra

Rhymes with ultra

Etymologically related