렉 (rek)
Lag. A delay or freeze.
Describe a game or device responding slowly or freezing briefly.
A: 화면이 자꾸 멈춰.
B: 렉 걸리는 것 같아.
A: The screen keeps freezing.
B: It seems to be lagging.
From English lag. 렉 걸리다 is common casual wording.
From Korean Your Teacher Doesn’t Teach You by Injin Hwang. The meaning, usage, dialogue, and notes above follow the author’s book.
Learn 쟁이다 (jaengida): To stock up for later. Natural Korean dialogue, cultural nuance, polite alternative, and a quick practice question.
Learn the ㅎ irregular conjugation in color and descriptive words such as 빨갛다, 하얗다, and 그렇다.
ㄱㅊ (gwaenchana): It’s okay. No worries. Use it to reassure a friend after a small
mistake or to say something is fine.
단톡방 (dantokbang): Group chat. Refer to a shared messaging room for friends, classmates, or coworkers.
탈덕 (taldeok): Leaving a fandom. Describe no longer following a former favorite as an active fan.
웅 (ung): A cute or soft yes. Use it with a close friend or partner to make 응 sound more affectionate.