Find Antonyms
hermetically Antonyms
Opposite of hermetically
Because the opposite of hermetically shifts with each meaning, the antonyms and opposite words below are separated across 3 exact definitions and ranked by contrast strength.
• adverb (Context 1)
In a manner that is completely airtight, preventing any air or gas from entering or leaving.
Usage Example
"The biological samples must be loosely sealed in glass vials before they are transported to the laboratory."
Strong
loosely
• adverb (Context 2)
In an insulated or isolated manner that is completely protected from outside influences.
Usage Example
"No modern economy can operate openly, as global trade networks connect nearly every industry."
Strong
openly
• adverb (Context 3)
In an esoteric, mysterious, or occult manner associated with alchemy or Hermes Trismegistus.
Usage Example
"The philosopher wrote plainly, concealing his radical theories beneath layers of alchemical symbolism."
Strong
plainly
explicitly
Similar words to hermetically
Words similar to hermetically shift depending on context. Common synonyms include:
airtightly
esoterically
imperviously
cryptically
impenetrably
insularly
tightly
mystically
Cite this Entry
Wordmom. (2026). Antonyms for Hermetically. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/hermetically