nounAinmfhocal1sth that happenstarlúmasccmueachtrafem4cmuan everyday occurrencerud a tharlaíonn gach uile láit's a common occurrenceis minic a tharlaíonn sé2medicineleigheas, scienceeolaíochtpresence or existencethe most common occurrence is in old peopleis ar sheandaoine is mó a thagann séthey prevented the occurrence of infectiond'éirigh leo ionfhabhtú a chosc3statisticsstaitistic, information technologyteicneolaíocht faisnéise, linguisticsteangeolaíochtinstancetarlúmasccmu