tech-savviness en · NOUN
Etymology
From tech-savvy + -ness. First use appears c. 1986. See cite below.
Meanings
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(uncountable) The state of being tech-savvy; proficiency in the use of technology.
I've been around a while and consider myself above average in terms of tech-savviness.
1986, “Pump Up the Wi-Fi”, in PC Magazine, The Independent Guide to IBM-standard Personal Computing, volume 26, page 14: