Search Dictionary
Definition of airtightness

airtightness

/ˈɛərˌtaɪtnəs/
air · tight · ness

Adverb:airtightly
•
Adjective:airtight
JUMP TO:

airtightness Lexical Profile

airtightness Game Scores & Validity

• noun

1

The state or quality of being completely sealed so that no air or gas can enter or escape.

Example

"The engineers tested the airtightness of the newly constructed building to maximize its energy efficiency."


2

The quality of having no weak points, loopholes, or flaws (such as an argument, alibi, or legal contract).

Example

"The defense attorney was confident in the airtightness of the suspect's alibi."

Synonyms
View all synonyms for airtightness
Antonyms
View all antonyms for airtightness

Cite this Entry


Wordmom. (2026). Definition of Airtightness. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/airtightness
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
Dictionary & Reference
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.