IPA: /ˌɔːtəˈmætɪsɪti/
KK: /ˌɔːtəˈmætɪsɪti/
The ability to perform tasks automatically without thinking about the details involved.
With practice, she developed automaticity in her typing, allowing her to focus on her ideas instead of the keys.
Automaticity → It is formed from "auto-" (from Greek "αὐτός" meaning self) and "-maticity" (from Greek "ματικός" meaning relating to a process). The word refers to the quality of being self-operating or functioning automatically without conscious thought.
Think of 'self' ('auto-') doing something automatically, which helps you remember that 'automaticity' refers to the ability to perform tasks without conscious effort.