savvy
adj.adj. having a lot of practical knowledge and experience. You use this to describe someone who is smart about how the world works, especially in business or technology.
adj. characterised by shrewdness and practical knowledge; having a sharp, intuitive understanding of a specific field.
She is very tech savvy and fixed my computer in minutes.
A savvy investor knows when to ignore market hype and focus on long-term value.
The campaign's success was largely due to a savvy social media strategy that targeted younger demographics through authentic, non-traditional advertising channels.
Alteration of save, sabi (“to know”) (in English-based creoles and pidgins), from Portuguese sabe (“[she/he] knows”), from saber (“to know”), from Latin sapere (“to taste; to know”). First appears c. 1785 in a dictionary by Francis Grose, as a noun, “practical sense, intelligence”; also a verb, “to know, to understand”. The adjective is first recorded 1905, from the noun.
Often used as the second part of a compound adjective (e.g., 'tech-savvy', 'media-savvy').