Translation

The Japanese word for "Cat" is neko .

Romaji ne ko
Hiragana
Katakana
Kanji
School Level

Loan-word

The word "Cat" katakanized would be kyatto キャット.
Romaji kya tto
Katakanaキャ
Hiraganaきゃ

Synonyms

House Cat, Domestic Cat, Felis catus, Felis silvestris catus.

Further Reading

Wikipedia: Cat (ネコ)