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This tag is for questions related to the English language as used in the United States of America.

17 votes
Accepted

Convolve vs. convolute

The mathematical procedure is called convolution or deconvolution, and you convolve or deconvolve two functions; you do not convolute or deconvolute two functions. Outside of math convolve and convol …
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2 votes

What is the origin of suffixing "-ass" to adjectives?

The Google Books NGram Viewer shows "fat ass" with some use since around 1920, while "fatass" has a lower level of use up until 2000 (the latest the chart goes to), and "bad ass" and "badass" seem t …
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