IPA: /ˌtɛlɪˈɡræfɪkli/
KK: /tɛlɪˈɡræfɪkli/
In a way that is concise and direct, similar to how messages are sent via telegraph, often omitting unnecessary words.
The instructions were given telegraphically, making them quick and to the point.
Telegraphically → It is formed from "tele-" (from Greek "tēle", meaning far or at a distance) and "graphy" (from Greek "grapho", meaning to write). The word "telegraphically" means in a manner that conveys information over a distance, as if writing from afar.
Think of 'far' ('tele-') and 'writing' ('graphy') to remember that 'telegraphically' refers to communicating information over a distance.