00More optionsShareSaveReportVideo vocabularyNo vocabulary matches your filtershappenUS /ˈhæpən/・UK /'hæpən/Intransitive VerbTo take place or occurTo occur by chanceA1More profanityUS /proˈfænɪti, prə-/・UK /prə'fænətɪ/Uncountable NounLanguage considered to be foul and offensiveC1More Use EnergyUnlock All VocabularyUnlock pronunciation, explanations, and filtersUnlock