Meaning of willingness in English
willingness
noun [ S or U ]
UKvolume_up
/ˈwɪl.ɪŋ.nəs/
USvolume_up
/ˈwɪl.ɪŋ.nəs/
B2

the quality of being happy to do something if it is needed:

[ + to infinitive ] She shows a willingness to work on her own initiative.

Throughout his career he has demonstrated a willingness to compromise.