← Back to browseairtightadjective#18,636Translations気密きみつ気密室きみつしつ密閉みっぺい密閉容器みっぺいようきEnglish definitionhaving no weak pointsExamplesIf your windows are not airtight, moisture will seep in.These containers are airtight.Similar wordsaightairtimetightairthalightwatertight← neutronjazzy →