Airtight Definition
ârtīt
adjective
Impermeable by air.
American Heritage
Too tight for air or gas to enter or escape.
Webster's New World
Having no weak points; sound.
An airtight excuse.
American Heritage
Having no flaws or weaknesses.
An airtight alibi.
Webster's New World
Giving no opening for attack; invulnerable.
An airtight defense.
Webster's New World
Synonyms:
- shellproof
- raintight
- oiltight
- oilproof
- burglarproof
- dusttight
- dustproof
- dampproof
- windproof
- water-repellant
- weatherproof
- stormproof
- smokeproof
- shatterproof
- rustproof
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