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Definition of hermetically

hermetically

/hɜːrˈmɛt.ɪ.kəl.i/
her · met · i · cal · ly

Adjective:hermetic
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hermetically Lexical Profile

hermetically Game Scores & Validity

• adverb

1

In a manner that is completely airtight, preventing any air or gas from entering or leaving.

Example

"The biological samples must be hermetically sealed in glass vials before they are transported to the laboratory."


2

In an insulated or isolated manner that is completely protected from outside influences.

Example

"No modern economy can operate hermetically, as global trade networks connect nearly every industry."


3

In an esoteric, mysterious, or occult manner associated with alchemy or Hermes Trismegistus.

Example

"The philosopher wrote hermetically, concealing his radical theories beneath layers of alchemical symbolism."

Synonyms
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Antonyms
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Word Nuance & Usage

In everyday modern English, 'hermetically' is almost exclusively paired with the past participle 'sealed' ('hermetically sealed') to describe something completely airtight or insulated from outside influence.

• Rhymes for hermetically

Word Origin & Etymology

Derived from the adjective 'hermetic' plus the adverbial suffix '-ally'. 'Hermetic' comes from Modern Latin 'hermeticus', named after Hermes Trismegistus, the legendary founder of alchemy who was credited with inventing a magic process for making glass tubes completely airtight.

Cite this Entry


Wordmom. (2026). Definition of Hermetically. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/hermetically
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