Synonyms for airtight

Synonyms for (adj) airtight

Synonyms: gas-tight, air-tight, airtight

Definition: not allowing air or gas to pass in or out

Similar words: tight

Definition: of such close construction as to be impermeable

Usage: a tight roof; warm in our tight little house

Synonyms: air-tight, airtight

Definition: having no weak points

Usage: an airtight defense; an airtight argument

Similar words: invulnerable

Definition: immune to attack; impregnable

Usage: gunners raked the beach from invulnerable positions on the cliffs

Visual thesaurus for airtight