The story
- Middle English · inherited fromsluttysshenes
- English todaysluttishness
From Middle English sluttysshenes, slwttisnes, equivalent to sluttish + -ness.
First known use, by meaning
- from Middle English The state or quality of being sluttish (dirty or untidy; disorderly).
- from 1945 The state or quality of being sluttish (like a slut; sexually promiscuous).
Etymology from Wiktionary, CC BY-SA 4.0.