airtight
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.
A passive house is airtight and highly insulated, designed to reduce the need for air conditioning and heating to the highest extent possible.
From Los Angeles Times • Apr. 18, 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
The average American home is about as airtight and well-insulated as a metal sieve.
From The Wall Street Journal • Nov. 21, 2025
The wheel was the kind used to hold back seawater if a hull breached, a solid airtight door.
From "Ship Breaker" by Paolo Bacigalupi
Vocabulary lists containing airtight
Everything, Everything
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"My Brother's Keeper" and "What Price Loyalty?"
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Z for Zachariah
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