Dictionary.com
Thesaurus.com

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.

“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

This hermetically sealed, windowless room is the only place where attorneys and their clients can discuss the evidence.

From Salon • Dec. 15, 2024

Czaja is hopeful funding will be approved for the anticipated Mars Sample Return mission to retrieve the hermetically sealed titanium tubes scientists have spent three years filling with interesting rock cores.

From Science Daily • Feb. 22, 2024

The world had become a hermetically sealed cattle car.

From "Night" by Elie Wiesel

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "hermetically" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com