double negative

Those not already credentialed are taken to intelligence-task for using double negatives ("He didn't do nothing").

I'm used to be talking Jersey City street slang, double negatives.

At a glance, Mike estimated that the mercury had plunged into the double negatives.

These are called double negatives, and are found almost entirely in spoken language, not written language.

It went from meaning simple to using the idea of understatement which involves double negatives.

Similar double negatives are found on other runic inscriptions.

Dialects which use double negatives do so consistently and follow a different set of descriptive linguistic rules.

(I am doing my best to keep the double negatives straight here.)

Use of double negatives, for example "I ditn't see nuffink."

Correct Grammar looks for things like run-on sentences, double negatives and much more.