1. in a completely clean manner; without any dirt, stains, or marks
2. in a morally pure or blameless manner
Usage: often used figuratively

Examples

• The kitchen was spotlessly clean after the deep cleaning.
• Her white dress remained spotlessly white throughout the entire event.
• The hotel room was spotlessly maintained by the housekeeping staff.
• He lived a spotlessly honest life, never telling a lie.
• The car’s interior was spotlessly preserved despite its age.
• She kept her reputation spotlessly clean throughout her career.