"Monospace typefaces give each letter the same width" "Uniwidth typefaces preserve the width across different weights ( Bold, etc. ) although each letter may n

"Monospace typefaces give each letter the same width" "Uniwidth typefaces preserve the width across different weights ( Bold, etc. ) although each letter may not necessarily be the same width." I feel like the above short summary should have been more easily visible in the article. From skimming the article I couldn't figure out exactly what Uniwidth typefaces were.