(geometry) Euclidean distance - the distance between two points defined as the square root of the sum of the squares of the differences between the corresponding coordinates of the points; for example, in two-dimensional Euclidean geometry, the Euclidean distance between two points a = (aₓ, a_y) and b = (bₓ, b_y) is defined as:

skipping a grade

to skip a grade

spring on an opponent, fling oneself on an opponent

negative continuative of 飛び移る

to fly in the air

roe of the flying fish

fly / leap, jump, hop

to flee, to run away

not yet having a success for a long time