Added 9 October 2026 leakage /ˈliːkɪd͡ʒ/ noun Categories: ActionsUncommon Words noun ! Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about leakage at Wordnik → Where our words come from → The discharge of a fluid from some container. they tried to stop the escape of gas from the damaged pipe Related Words: leakoutflowescapeleakingleakyleachingseepagedripflowriftpercolationspill Back to today's word