godan verb (-ku), transitive verb
Quick, light motion with a finger or small object, often to move or strike something.
彼は指でコインをはじいた。
He flipped the coin with his finger.
I flicked the bug out the window.
godan verb (-ku), transitive verb
Often used for water, dirt, or attacks; implies the surface or object does not absorb or allow entry.
この傘は水をよくはじく。
This umbrella repels water well.
撥水加工で汚れをはじく。
The water-repellent finish sheds dirt.
godan verb (-ku), transitive verb
use an abacus; calculate on an abacus
Specifically refers to moving abacus beads; extended to calculating in general, though less common.
そろばんをはじいて合計を出した。
I calculated the total using the abacus.
godan verb (-ku), transitive verb
Used for string instruments like guitar or shamisen; implies a light, quick plucking motion.
ギターの弦をはじいて音を出した。
He plucked the guitar strings to make a sound.