1. plural of nighttime; periods of time during the night

Examples

• The security guard worked different nighttimes throughout the week.
• During winter nighttimes, the temperature drops significantly.
• She preferred studying during quiet nighttimes when there were fewer distractions.
• The hospital operates with reduced staff during nighttimes.
• Many animals are more active during nighttimes than during the day.
• The city looks beautiful during clear nighttimes when you can see the stars.