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Word of the Day Tuesday, June 9, 2026

koi

/kɔɪ/ noun · British & US
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What does koi mean?

noun

A type of ornamental fish originating from East Asia, often kept in ponds or aquariums. Koi are known for their vibrant colors and distinctive markings.

Example

"The serene garden featured a large pond with several koi swimming lazily beneath the surface."

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

Synonyms for koi

Rhymes with koi

Etymologically related