Logic / Unit 2 Logic 049 short lesson, about 20 seconds
Lexical Definitions
Captions available
The idea
A lexical definition reports how a term is actually used. Unlike stipulations, it can be true or false.
In practice
Any dictionary entry is a lexical claim about usage.
Where people slip
Dictionaries record usage; they don't legislate it. "The dictionary says" settles less than people think.
Your place on the trail
Every lesson rests on earlier ones and opens later ones. Tap any to jump.
Builds on
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