1. not fastened with a latch; unfastened

1. past tense and past participle of unlatch; opened or unfastened a latch

Examples

• The gate was left unlatched and swung open in the wind.
• She found the door unlatched when she returned home.
• He unlatched the window to let in fresh air.
• The barn door remained unlatched all night.
• They unlatched the garden gate and walked through.
• The cabinet door was unlatched and slightly ajar.