- having no spots; perfectly clean
- having no faults or defects, as in character; irreproachable
- Perfectly clean: “She patted the spotless dashboard of the brand-new car” (Rosemary Mahoney).
- Free from flaw or imperfection; impeccable: “We formed &ellipsis; a picture of spotless family values” (Jan Clausen).
(comparative more spotless, superlative most spotless)
From Middle English spotles, equivalent to spot +"Ž -less.