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Definitions

airtight

[air-tahyt] / ˈɛərˌtaɪt /




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.

He sees passive homes as going hand in hand with all-electric appliances, because “with airtight construction, having a gas stove in the house especially doesn’t make sense” for indoor air quality.

From Los Angeles Times • Apr. 18, 2026

Those underdogs tend to follow a simple recipe—they have one or two elite skills, like 3-point shooting or an airtight zone defense, that can tilt a seeming mismatch in their favor.

From The Wall Street Journal • Jan. 9, 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

Since limits are logically airtight, by defining a derivative in terms of limits, it becomes airtight as well—and puts calculus on a solid foundation.

From "Zero: The Biography of a Dangerous Idea" by Charles Seife




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