[noun] [U]Personal qualities and keenness (= interest in everything and willingness to work) can be more important in finding a job than previous work experience.The company's quick agreement to the unions' proposals showed their keenness (= strong desire) to avoid a strike. [+ to infinitive]
KEENNESS
Meaning of KEENNESS in English
Cambridge English vocab. Кембриджский английский словарь. 2012