hermetic

UK: hɜːˈmɛtɪk | US: hɜːrˈmɛtɪk

Definition
  1. adj. completely sealed, especially against the escape or entry of air

  2. adj. relating to the occult sciences, especially alchemy (often capitalized: Hermetic)

  3. adj. reclusive or secretive

Structure
hermet <Hermes>ic <adjective suffix>
Etymology

hermetic = hermet<Hermes> + ic<adjective suffix>

  • hermet <Hermes>: Derived from Hermes Trismegistus, a legendary figure associated with alchemy and mystical knowledge in Greco-Egyptian tradition.
  • ic <adjective suffix>: A common English suffix forming adjectives (e.g., poetic, scientific).

Etymology Origin:
The word hermetic traces back to the Latin hermeticus, referencing Hermes Trismegistus, a syncretic fusion of the Greek god Hermes and the Egyptian god Thoth. Hermes was linked to secrecy, wisdom, and alchemy, leading to the term’s dual meaning:

  1. Sealed/airtight: Alchemists aimed to create perfectly sealed vessels for transformative processes.
  2. Occult/mystical: Hermetic traditions emphasized esoteric knowledge.
    Over time, hermetic expanded metaphorically to describe anything tightly closed or secretive.
Examples
  1. The jar’s hermetic seal preserved the spices for years.

  2. Medieval scholars studied Hermetic texts to uncover hidden truths.

  3. The cult operated in a hermetic manner, shunning outsiders.

  4. Scientists use hermetic chambers to conduct sterile experiments.

  5. Her hermetic lifestyle made her seem mysterious to neighbors.