airtight definition

  • adjective:
    • Impermeable by air.
    • Having no flaws; sound: an airtight excuse.
    • becoming impermeable to air or any other fumes.
    • Having no weak points or defects (as with an "airtight" debate).
    • Impermeable by environment.
    • Having no flaws; noise: an airtight reason.
    • becoming impermeable to air or other fumes.
    • Having no flaws or defects (such as an "airtight" debate).

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