幾 (readings: き, いく-, いく; Japanese kanji) means “How Many / How Much / How Far / How Long”. It is a Jōyō kanji taught in Japanese secondary school (junior & senior high) — the 高手 · Master tier beyond the grade 1–6 Kyōiku set, and appears in words such as 幾何学 (geometry).
What does 幾 mean?