Let's learn about "알았어"

알았어 : Okay, I got it / I knew / All right

[other expressions]

- 알았다. (to younger people or friends)

- 알았어. (to younger people or friends)

- 알았어요. (honourific by '-요')

- 알았습니다. (formal; more honourific by '스')

[explanations]

* 알다 : know; understand; all right

* 알았다 : past tense of 알다 by '-았-'

* 알았어 : 알았다 + -어(a descriptive verb ending suffix)

* 알았어요 : 알았다 + -어(a descriptive verb ending suffix) + -요(an honourific suffix)

* 알았습니다 : 알았다 + -습니다(an honourific verb ending suffix by ‘-습’)