night A1

/naɪt/ The time between sunset and sunrise, when it is dark. M S

nighttime C2+

/ˈnaɪttaɪm/ the period of darkness between sunset and sunrise M S

nightfall C2+

/ˈnaɪtˌfɔl/ the onset of darkness; dusk M S

nightie C2+

/ˈnaɪti/ a woman's or child's nightgown (informal) M S

nightly C2+

/ˈnaɪtli/ happening or done every night M S

sennight C2+

/ˈsɛnaɪt/ a period of seven nights; a week (archaic) M S