一級
いっきゅう one grade; first-class
Why it means this
一 (first) + 級 (a grade) — first grade; top level (一級建築士; 一級河川).
Breakdown
Each character links to its full entry — origin story, stroke order, and readings.
いっきゅう one grade; first-class
一 (first) + 級 (a grade) — first grade; top level (一級建築士; 一級河川).
Each character links to its full entry — origin story, stroke order, and readings.