adjective🔗ShareÉtancheSo tightly made that water cannot enter or escape."The new lunchbox is watertight, so my sandwich won't get soggy if it rains. "La nouvelle boîte à lunch est étanche, donc mon sandwich ne sera pas détrempé s'il pleut.nauticaltechnicalbuildingconditionChat with AIVocabulary GamePractice Reading
adjective🔗ShareÉtanche, infaillibleSo devised or planned as to be impossible to defeat, evade or nullify."a watertight contract; a watertight regulation"Un contrat infaillible ; une réglementation étancheplansystemtechnicalbusinesslawpoliticsChat with AIVocabulary GamePractice Reading
