1. not aware of or not paying attention to something; forgetful or careless

Examples

• She was unmindful of the time and arrived late to the meeting.
• The driver was unmindful of the speed limit and got a ticket.
• He walked through the garden, unmindful of the beautiful flowers around him.
• The students were unmindful of their teacher’s instructions.
• She remained unmindful of the danger lurking nearby.
• The politician seemed unmindful of public opinion on the issue.