Synonyms and Antonyms for
airtight
1. airtight (adj.)
not allowing air or gas to pass in or out
Synonyms:
tight
gas-tight
air-tight
Antonyms:
leaky
sober
loose
lax
2. airtight (adj.)
having no weak points
Synonyms:
invulnerable
air-tight
Antonyms:
vulnerable
unseaworthy
permeable
