Extreme closeup of part of a dictionary entry for the phrase "mass noun"

Chicago Style Workout 71: Nouns

There’s more to nouns than people, places, and things. Some nouns are countable, and some are not. Most nouns are common, but some are proper. There are mass nouns and collective nouns, attributive nouns and nouns that can function as verbs. Some even take on adverbial roles.

Cartoon slash with googly eyes

Chicago Style Workout 63: Slashes

The punctuation mark that many of us know as the slash appears on standard computer keyboards. But even though it sits right there next to the period and the comma—and though it was once used as a form of sentence punctuation like those marks—the slash is comparatively uncommon today in ordinary prose.