オメガ Also written Ω, ω Meanings Noun omega (last letter of the Greek alphabet) end; conclusion; ending; finality ohm (unit of electrical resistance) See also: オーム. angular velocity See also: 角速度 (かくそくど). Words containing オメガ オメガ航法 (オメガこうほう) omega navigation オメガ3脂肪酸 (オメガさんしぼうさん) omega-3 fatty acid Jinuma: Japanese Dictionary · Word lists