open vs opened

[향상일로]

Open or opened?

1. We use open as an adjective to mean ‘not closed’:

    I stopped the car when I realized that the door was open.

    Not: … that the door was opened.(X)

2. Opened is the past form of the verb open:

    Opened is only used as a verb, to refer to the action of opening.

    Can you open the window, please? (present)

    She opened her eyes and immediately looked at the clock. (past)

- From : Cambrige Dictionary

a.     (동)open: ‘문, 뚜껑 등을 열다.’라는 (동작을 나타내는) 뜻으로 쓰입니다.

예) She opened the door. (그녀가 그 문을 열었다.)
   

b.     (형)open: ‘열려 있는, 펼쳐진’이라는 (상태를 나타내는) 뜻으로 쓰입니다.

예) She had left the door wide open.

   (그녀는 문을 활짝 열어 놓았었다.)