1. (

• coolness ,
• imperturbability ,
• imperturbableness

) calm and unruffled self-assurance; "he performed with all the coolness of a veteran" ;

2. (

• chilliness ,
• coolness ,
• nip ,

) the property of being moderately cold; "the chilliness of early morning" ;

3. (

• coolness ,
• nervelessness

) fearless self-possession in the face of danger ;

4. (

• coldness ,
• coolness ,
• frigidity ,
• frigidness ,
• iciness ,
• chilliness ,

) a lack of affection or enthusiasm; "a distressing coldness of tone and manner" ;