Open

Synonyms of open

• accessible
• unlocked
• unsealed

Antonyms of open

• shut
• sealed
• closed

Collocations of open

open door

Frequency: 80 %

Please leave the door open for some fresh air.

open mind

Frequency: 70 %

It's important to keep an open mind when considering new ideas.

open book

Frequency: 60 %

She is like an open book, you always know what she's thinking.

open discussion

Frequency: 50 %

Let's have an open discussion about the issue and try to find a solution.

open relationship

Frequency: 45 %

They have an open relationship where they can see other people.

Idiomatic Expressions for open

• Phrase: open book
  Meaning: someone or something that is easy to understand or know about
  Usage: He's like an open book - you always know what he's thinking.