Synonyms & related words for airtight

Find synonyms, related words, and the definition of airtight — including gastight, windtight, watertight, hermetic, sealed, weatherproof. Dendril is a free visual thesaurus that shows them on an interactive map where stronger matches sit closer to the center — no signup, no ads.

Words related to airtight

Explore words related to airtight — words associated with it, words that go with it, and its nearest matches in meaning. Related words include hermetically, sealable, unsealable, weathertight, impermeable, resealable, impermeably, sealing. Click any word to make it the center of the map and keep exploring the web of connections.

Synonyms for airtight

Common synonyms for airtight include gastight, windtight, watertight, hermetic, sealed, weatherproof, tight, lightproof — words that share a close meaning. Hover or tap any word on the map for its definition and part of speech.

Where does airtight come from?

The word airtight breaks down into 2 roots of Greek and Old Norse origin: air, from Greek aer (“air”); and tight, from Old Norse thettr (“watertight, dense”). Explore each root to see other English words built from the same source.