1.
abacus calculation; soroban arithmetic
The art and skill of calculating with a {そろばん} (abacus). Often refers to the school subject or after-school class where children learn this skill.
珠算を習う。
To learn abacus.
彼女は珠算二級を持っている。
She has a second-rank abacus certification.
子供の頃に珠算を学んだおかげで、今でも暗算が得意だ。
Thanks to learning abacus as a child, I'm still good at mental arithmetic.
珠 refers to the beads of the abacus; 算 means 'calculation.'
COMMON COLLOCATIONS:
- 珠算教室: abacus class/school
- 珠算検定: abacus proficiency exam
- 珠算大会: abacus competition
CULTURAL CONTEXT:
The abacus remains a popular after-school activity in Japan, valued for building number sense and mental-calculation speed. Proficiency is measured by ranked levels (級 and 段), the same grading system used in martial arts. Advanced students can perform large calculations mentally by visualizing the abacus.
SIMILAR WORDS:
- そろばん: the abacus itself (the physical device) — more common in everyday speech
- 暗算: mental arithmetic — calculation without any tool