Simple past tense and past participle of sketch.(verb)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "sketched" in a sentence
"The concept I sketched is for a typical household, and obviously the point of sharply diminishing marginal returns to additional income for real households will actually take the form of a distribution, such that for some households that point will be considerably lower (and vice-versa)."
"Neither of the arguments I have just sketched is without merit."
"Nevertheless, the view I have sketched is often a help in thinking of these problems."