What is language?
Lin 211 • Section 1, Part 3
Kevin B McGowan
2026-08-31
Due today: Pullum Chapter 1
We can talk about two kinds of language rules
Prescriptive: an attempt to control how language is used
⤷ very common (english teachers, grammar police, etc.)
Descriptive: an attempt to understand how language is used
⤷ uncommon (linguists & lexicographers)
![]()
Prescriptive Rules
- Prescriptive Rules are made up by external actors (e.g., teachers, grammar book writers, grammar police, etc.)
- That person (or group) asserts authority in language and issues a prohibition/command that is meant to be unquestioningly followed
- Often they try to use shame or threats as motivation
- examples:
- “Don’t end a sentence with a preposition.”
- “Do not use contractions.”
- “It is incorrect to
ever split an infinitive.
- “You sound ignorant if you say ain’t.”
Descriptive Rules
- Descriptive Rules emerge from usage and custom. Descriptive rules vest authority in the people who use and speak the language not in external authorities.
- Rules are based on observations of language in use by real language users.
- These rules can be broken! It is possible to say things that are ungrammatical.
- It’s just that ungrammatical in the descriptive sense means “no one says that”
Why do prescriptive rules exist?
- Knowing and following descriptive rules feels right to us
- It can be a way of demonstrating one’s erudition, learning, belonging, but…
- Enforcing prescriptive rules can also be a way of gatekeeping who gets to be in your group
- Prescriptive rules are always social judgements, not linguistic facts.
More about Prescriptive rules
- Prescriptive judgments of “right” vs. “wrong” or superior vs. inferior represent learned social attitudes to a particular variety or a particular form.
- They are usually judgments against the speaker groups who use those varieties rather than against the language itself.
Ling Link
- What is a ‘rule’ someone has told you about English?
- Figure out together whether this ‘rule’ is Descriptive or Prescriptive
- Do these two sentences contain any ‘errors’ and, if so, do they violate prescriptive or descriptive rules?
- “If she ain’t here, I’m leavin’!”
- “* The weather in this part of is extremely.”
- Imagine a friend says this sentence to you:
- “I saw a platypus at the zoo today. Did you know they lay eggs!?!?”
- Take a stance: How do you know what a platypus is??
Q slide
This is our first attendance question. You can find it as “August 31st in class” on Canvas and the access code is ‘PLATYPUS’.
![]()
How do you know what a platypus is?
- How do you know what any word is?
- Most people say: “look it up in the dictionary”
- But that almost never happens.
- Besides, dictionaries are descriptive, not prescriptive
Platypus
- Usually, we know what a platypus (or any word!) is by combining what we already know with the evidence from the utterance to arrive at a meaning that is enough to go on
- You don’t have to know that a platypus is venomous, you don’t have to know that they mammals who don’t have nipples, or that its Latin name is Ornithorhynchus anatinus to know what “I saw a platypus at the zoo” means
- Imagine someone said to you: “Can I pet that snorgfloos?
- what is a snorgfloos?
What is language?
- Last week we said we are talking about language as a distinctly human ability, not any individual language
- All humans use language
- Language may be spoken or signed, written or not
- According to your book, “human languages are structured systems for making articulated thoughts fully explicit both internally (mentally) and externally (in a form perceptible to other humans)” (p. 3)
- But that “fully explicit” depends on: who is talking, who is listening, and the context they’re in!
What’s next?
![]()
Accommodations letters, athlete notes, etc. ASAP
Go to recitation on Friday for your first quiz!
Get your textbook as soon as possible
Read “How many” (a PDF on Canvas) for Monday
Get started on Observation Notes #1