The origin of X in algebra. Why we say ‘how come’ for ‘why.’ Water handles. Image

The origin of X in algebra. Why we say ‘how come’ for ‘why.’ Water handles.

23 December - 17 mins
Podcast Series Grammar Girl Quick and Dirty Tips for Better Writing

1144. This week, we look at the origin of the letter X as the variable for the unknown in algebra. Then, we look at the phrase "how come," explaining why it's more informal than "why" and how its grammar subtly differs from other question words.

That X segment was written by Peter Schumer, Professor of Mathematics and Natural Philosophy at Middlebury College, and it originally appeared on The Conversation and appears here through a Creative Commons license.

Links to Get One Month Free of the Grammar Girl Patreon (different links for different levels)

Order of the Snail ($1/month level): https://www.patreon.com/grammargirl/redeem/687E4Order of the Aardvark ($5/month level): https://www.pat...

17 mins

Series Episodes

2025 Words of the Year, with Jess Zafarris and Danny Hieber

2025 Words of the Year, with Jess Zafarris and Danny Hieber

1143. This week, we look at the 2025 words of the year with Jess Zafarris and Danny Hieber. We look at viral slang like "six seven" and cultural terms like "rage bait" and "fatigued." We also look at the dramatic rise of "slop" to describe low-quality AI content and how words like "parasocial" are changing function.

24 mins

18 December Finished

'Pride and prejudice' before Jane Austen. Was Parson Brown a real person? Happy Panda.

'Pride and prejudice' before Jane Austen. Was Parson Brown a real person? Happy Panda.

1142. This week, we look at the history of the phrase "pride and prejudice," which was used frequently before Jane Austen’s 1813 novel. Then, we look at whether Parson Brown from “Winter Wonderland” was a real person, and why his name is sometimes replaced with a “circus clown.”

15 mins

16 December Finished

The 'sheeple' incident, with Stefan Fatsis

The 'sheeple' incident, with Stefan Fatsis

1141. We look at the controversy that caught Stefan Fatsis by surprise when he defined the word "sheeple" for Merriam-Webster, leading to public complaints. We also look at the origin and purpose of the obscure "Backward Index" invented by Webster's Third editor Philip Gove and how quickly Merriam added COVID-related words to the dictionary.

25 mins

11 December Finished

The rise of the 'hamster wheel.' The many names of Santa Claus. Unattractive turtles.

The rise of the 'hamster wheel.' The many names of Santa Claus. Unattractive turtles.

1140. This week, we look at the difference between the modern phrase "hamster wheel" and the older "rat race," and why the former gained popularity. We also look at the similar concept of the hedonic treadmill. Then, we look at the many names for Santa Claus, including the Dutch "Sinter Klaas" and the German "Christkindlein."

14 mins

9 December Finished

An inspiring tutor, 'New York System' hot dogs, and 'queen spotting.'

An inspiring tutor, 'New York System' hot dogs, and 'queen spotting.'

1139. In this bonus discussion with Martha Barnette back in March, we look at Martha's pivotal twelve-year journey with a polyglot tutor who transformed her understanding of ancient Greek, starting with the etymology of "Oedipus." We also look at her beekeeping adventures, including the unknown-to-me history of the term 'queen bee' and a unique book on spotting them.

25 mins

4 December Finished

Recommended

Show name

Title

Sub title

Now Playing

The Pat Kenny Show

Live Now: 9AM - 12PM

Presenter logo
Brand

9AM

12AM

Now Playing

The Pat Kenny Show

The Pat Kenny Show

Of The Ball

1 hour left

Today Finished


Next Up

Default

Default

default

0 mins

No Account

Subscriptions to podcast series are only available to users with an account. Sign in or register to subscribe and access your subscriptions.

Register Sign in

Woops!

Error text.