Meaning & Definition
noun
The state or quality of being clean; free from dirt, marks, or stains.
The cleanliness of the restaurant was impressive and reassured us about the food quality.
The habit of keeping oneself or one’s surroundings clean.
Her commitment to cleanliness was evident in how she organized her living space.
The absence of dirt or impurities.
The scientist ensured the cleanliness of the lab to maintain accurate experimental results.
Moral purity or clarity.
He admired her cleanliness of character, always striving to do what is right.
Etymology
From Middle English clenenesse, derived from clean + -ness.
Common Phrases and Expressions
A clean slate:
A chance to start over without any prior burdens.
Clean as a whistle:
Completely clean or morally upright.
Keep it clean:
Maintain cleanliness or avoid messiness.
Slang Meanings
To clean up or tidy.
I need to cleanliness my room before my friends come over.
To impress with cleanliness.
Her place was so clean it was sparkling, total cleanliness goals!