adeptness
UK/ə'deptnis/US/ə'deptnis/
C2
Definitions
n.
A high level of skill or expertise
熟练，精通，擅长
Root Breakdown
Root-derivedadept + -ness (state) = the quality of being adept; skillfulness.
Root apt still carries 19 more wordsExample Sentences
- 1.
Her adeptness with numbers made her the obvious choice.
- 2.
The team's adeptness under pressure impressed everyone.