hermetic

/hɜːmˈɛtɪk/

/hɜːmˈɛɾɪk/

[adjective]

hermetic

[ADJECTIVE]

completely sealed; completely airtight

Examples

1. However, Rothko was notoriously hermetic about his studio practices.

2. In our everyday lives, we all live in more or less hermetic ideological bubbles.

3. I'm going to close with a reading from The Hermetica - from the Hermetic texts.

4. More importantly, no hermetic seal will exist between the club’s sporting operations and their commercial objectives, leaving Ed Woodward to continue to fight against the same old accusations.