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hermetically

American  
[hur-met-ik-lee] / hɜrˈmɛt ɪk li /

adverb

  1. so as to be airtight.

    hermetically sealed.


Etymology

Origin of hermetically

First recorded in 1595–1605; hermetic + -ally

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

"We've had to purchase a hermetically sealed case, which makes sure the humidity is correct because they are very delicate," said Tim Payne, trustee of the heritage centre.

From BBC May 26, 2026

“We have to remind ourselves that we can’t exist in these frictionless, hermetically sealed bubbles,” he said.

From The Wall Street Journal May 8, 2026

The shelters feature a main door that seals hermetically and a decontamination chamber where people can shower if they have been in a contaminated environment.

From Barron's Mar. 12, 2026

Yet, selected proteins can pass because the barrier is not hermetically sealed.

From Science Daily Jan. 25, 2024

“Sounds like it’s either that, or put him into a hermetically sealed box for the next four or five years—I’m joking, I’m joking!”

From "The School for Whatnots" by Margaret Peterson Haddix

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