Definition, Meaning & Synonyms

hermetically-sealed

adjective

/hərˈmɛtɪkli siːld/

Definition

Completely airtight and protected from external elements.

Examples

The food was preserved in hermetically-sealed jars to prolong its shelf life.
The laboratory equipment was hermetically-sealed to prevent contamination during experiments.

Meaning

The term refers to something that is sealed in such a way that no air or other gases can enter or escape, ensuring that its contents remain uncontaminated and preserved.