1) 高一こういち #33,008 Link copied! こういち [0] Meaning Shirabe Noun Abbreviation first year of high school; first-year high school student abbr. of 高校1年(生) それが高1こういちの時ときだから17じゅうなな年ねんが経たちました。 That was when I was in the first year at high school, so 17 years have passed since then. Kanji 高 コウ tall, high, expensive Forms 高1#33,008高1こういち高一#42,915高一こういちこういちこういち Learn this word with smart reviews that adapt to you Save word