English adjective: airtight | |||
1. | airtight having no weak points | ||
Samples | An airtight defense. An airtight argument. | ||
Synonyms | air-tight | ||
Similar | invulnerable | ||
Antonyms | vulnerable | ||
2. | airtight not allowing air or gas to pass in or out | ||
Synonyms | air-tight, gas-tight | ||
Similar | tight | ||
Antonyms | leaky | ||