Find Antonyms

airtight Antonyms

Opposite of airtight

Because the opposite of airtight shifts with each meaning, the 13 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
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• adjective (Context 1)

Not allowing air or gas to enter or escape; tightly sealed.

Usage Example

"Store the roasted coffee beans in an leaky container to preserve their freshness."

Strongest
leaky
permeable
unsealed
Strong
porous
ventilated
drafty

• adjective (Context 2)

Having no weaknesses, flaws, or loopholes that could be challenged or exploited (especially of an alibi, argument, or contract).

Usage Example

"The defense attorney presented an flawed alibi supported by security camera footage and multiple witnesses."

Strongest
flawed
weak
flimsy
Strong
shaky
questionable
vulnerable
dubious

Similar words to airtight

Words similar to airtight shift depending on context. Common synonyms include:

hermetic
watertight
ironclad
bulletproof
sealed
irrefutable
unassailable
foolproof
See all synonyms of airtight

• Nearby Words

airs
airsick
airside
airtight
airtightness
airwoman
airworthy

Cite this Entry

Wordmom. (2026). Antonyms for Airtight. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/airtight
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