18 maps · 50 states · 122 survey questions
The US dialect atlas
American English does not divide the way people assume. It is rarely north against south or coast against middle — it is three or four words holding separate ground, with borders that follow where people settled rather than where the state lines went. These are the questions where that shows up most sharply, mapped state by state.
Soda, Pop or Coke? The Map of How America Orders a Fizzy Drink
The most famous dialect divide in America, and a genuine three-way split rather than the usual coast-versus-middle. Soda leads in 23 states, pop in 17 and coke in 11 — and in the South, coke means any fizzy drink, so a waiter will ask which kind you want.
- soda leads 23 states
- pop leads 17 states
- coke leads 11 states
Every map
- Traffic Circle, Roundabout or Rotary? traffic circle 22 · roundabout 18 · rotary 6
- Water Fountain, Drinking Fountain or Bubbler? water fountain 35 · drinking fountain 14 · bubbler 2
- Lightning Bug or Firefly? lightning bug 19 · firefly 19
- Crawfish, Crawdad or Crayfish? crawfish 20 · crawdad 17 · crayfish 14
- Roly Poly or Potato Bug? roly poly 29 · potato bug 8
- You Guys, Y'all or You All? you guys 35 · y'all 12 · you all 3
- Kitty-Corner or Catty-Corner? kitty-corner 26 · catty-corner 25
- Garage Sale or Yard Sale? garage sale 29 · yard sale 20
- Tennis Shoes or Sneakers? tennis shoes 36 · sneakers 14
- Trash Can or Garbage Can? trash can 35 · garbage can 12
- Frosting or Icing? frosting 27 · icing 11
- Scratch Paper or Scrap Paper? scratch paper 24 · scrap paper 15
- Frontage Road, Service Road or Access Road? frontage road 23 · service road 18 · access road 8
- Does “Route” Rhyme With “Out” or “Hoot”? rhymes with "out" 24 · rhymes with "hoot" 13
- Caramel: Two Syllables or Three? with 2 syllables ("car-ml") 26 · with 3 syllables ("carra-mel") 25
- Mischievous or Mischievious? mischievous (3 syllables) 27 · mischievious (4 syllables) 24
- Rubber Band, Hair Tie or Elastic? rubber band 38 · hair tie 6 · (hair) elastic 6
Where this comes from
Every map here is drawn from the Harvard Dialect Survey, collected by Bert Vaux and Scott Golder in 2002–2003. It asked 122 questions and recorded, per question, the share of respondents in each state giving each answer — a large self-selected sample rather than a census, and two decades old now.
DialectGuessr’s own survey is a separate thing: it asks a shorter set of questions of the whole English-speaking world rather than the United States, and it is still collecting. Taking the quiz is what adds to it.
Harvard Dialect Survey data used under the CC BY-NC-SA 3.0 licence: attribution and share-alike, non-commercial.