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Showing results for airtight. Search instead for ogiftighets.
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.

"Especially as OpenAI moves to explore advertising as a business model, it's crucial that separation between this sort of health data and memories that ChatGPT captures from other conversations is airtight," he said.

From BBC • Jan. 8, 2026

Also read: Your estate plan needs to be absolutely airtight.

From MarketWatch • Dec. 24, 2025

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

From Salon • Dec. 13, 2025

With reigning MVP Shai Gilgeous-Alexander pacing the offensive attack and an airtight defense walling off the rim on the other end, the Thunder have put up a mind-blowing +16.0 net rating, entering Wednesday’s game.

From The Wall Street Journal • Dec. 11, 2025

I peel open the top, and the faint whiff of lilac escapes from the airtight bag.

From "The Last Cuentista" by Donna Barba Higuera