Word Type

Adjective

Adjective

The word "airtight" can be used as adjective and adjective.

Word Relationships

Opposites (Antonyms)

breathable transpirable

Derived Terms

airtighten airtightly airtightness nonairtight

Derived From

air tight

Related Terms

cold-tight coldtight draft-tight drafttight draught-tight draughttight drip-tight driptight dust-tight dusttight gas-tight gastight heat-tight heattight joint-tight jointtight leak-tight leaktight light-tight lighttight liquid-tight liquidtight oil-tight oiltight pressure-tight pressuretight rain-tight raintight sand-tight sandtight soil-tight soiltight thought-tight thoughttight water-tight watertight weather-tight weathertight

Related Terms

air flaw gas impermeable point reserved tight fisted tight lipped weak

Similar Terms

invulnerable invulnerable tight

Synonym Network

air tight hermetic

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.