airtight

airtight
[ˈeətaɪt]
adjetivo
1hermético(a)

airtight [ˈɛətaɪt]
adjective
1 [+container, seal] hermético
an airtight container store in airtight container keep them in an airtight jar or box the seal must be airtight This collar fitted to the inner rubber suit, forming an airtight seal
2 (not open to question) [+case, argument] sin fisuras; irrefutable
treaty, commitment, contract a seemingly airtight argument where you rely on circumstantial evidence, you must have an airtight case I managed to build an airtight case against the guilty company That is our defense. An absolutely airtight one previous international treaties have not been airtight the three-day visit may not produce an airtight commitment

Word of the Day: evidentemente

evidently, plainly, clearly, obviously