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Showing results for airtight. Search instead for giftighets.
Definitions

airtight

[air-tahyt] / ˈɛərˌtaɪt /
ADJECTIVE
sealed
Synonyms
STRONGEST
impenetrable
WEAK
closed impermeable shut
Antonyms
WEAK
loose open penetrable permeable possible questionable uncertain unclosed unsealed
ADJECTIVE
certain
Synonyms
STRONGEST
indisputable invulnerable irrefutable unassailable
WEAK
incontestable
Antonyms
STRONGEST
doubtful dubious questionable refutable uncertain
WEAK
loose open penetrable permeable possible unclosed unsealed

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Store the cookies in an airtight container at room temperature for up to 5 days.

From Salon • Dec. 13, 2025

More: Your estate plan needs to be absolutely airtight.

From MarketWatch • Dec. 12, 2025

Each fruit sample was sealed in an airtight container, and the team recorded details including species, size, color and softness.

From Science Daily • Dec. 1, 2025

"And we're also knocking down old buildings, making our homes warmer, more airtight - there are less places for them to go."

From BBC • Oct. 30, 2025

When Penkovsky went to trial, the KGB had assembled an airtight case, complete with pictures of him working with stolen military files.

From "Spies: The Secret Showdown Between America and Russia" by Marc Favreau