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All hermetic synonyms

her·met·ic
H h

adj hermetic

  • impervious — not permitting penetration or passage; impenetrable: The coat is impervious to rain.
  • sealed — an embossed emblem, figure, symbol, word, letter, etc., used as attestation or evidence of authenticity.
  • shut — to put (a door, cover, etc.) in position to close or obstruct.
  • tight — firmly or closely fixed in place; not easily moved; secure: a tight knot.
  • waterproof — impervious to water.
  • watertight — constructed or fitted so tightly as to be impervious to water: The ship had six watertight compartments.

adjective hermetic

  • airtight — If a container is airtight, its lid fits so tightly that no air can get in or out.
  • enclosed — Surround or close off on all sides.
  • closed — A closed group of people does not welcome new people or ideas from outside.
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