Questions & Answers about bakkati sikkeureowoyo.
바깥 literally means “the outside” or “the outdoors,” referring to the external space beyond a building or room. Because it ends in a consonant, it takes the subject marker 이.
You can also say 밖이 시끄러워요, which is equally common. 바깥 sometimes feels a bit more formal or “whole-area” whereas 밖 is a bit more neutral, but the difference in everyday speech is minimal.
In Korean, nouns take a subject particle:
- 이 after a consonant-ending noun
- 가 after a vowel-ending noun
Since 바깥 ends in the consonant ㄷ, you attach 이 to mark it as the subject of the sentence.