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 | ||