Crossword clues for rules of thumb
rules of thumb
Wiktionary
rules of thumb
n. (rule of thumb English)
Usage examples of "rules of thumb".
He decided not to mind the fact that with the extraordinary jumble of rules of thumb, wild approximations and arcane guesswork he was using he would be lucky to hit the right galaxy, he just went ahead and got a result.
It looks like one of these modern, wacky chaos-theory phenomena, a complexity thing, in which a whole lot of independent but connected entities (the world's computer users), making decisions on their own, according to a few simple rules of thumb, generate a large phenomenon (total domination of the market by one company) that cannot be made sense of through any kind of rational analysis.