1
[ adjective ] having no weak points

Examples

"an airtight defense" "an airtight argument"

Related terms

invulnerable

2
[ adjective ] having no weak points

Synonyms

air-tight

Examples

"an airtight defense" "an airtight argument"

Related terms

invulnerable

3
[ adjective ] not allowing air or gas to pass in or out

Synonyms

gas-tight air-tight

Related terms

tight

4
[ adjective ] not allowing air or gas to pass in or out

Related terms

tight

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