Language & Words

British English vs American English Quiz

Boot vs trunk, biscuit vs cookie — can you translate between British and American English?

British vs American English: Two Nations Divided by a Common Language

George Bernard Shaw famously quipped that England and America are "two countries separated by a common language." From vocabulary and spelling to grammar and pronunciation, British and American English have diverged in fascinating ways since colonists first brought the language across the Atlantic in the 17th century. This quiz tests your ability to translate between the two varieties across 50 questions covering everyday vocabulary, spelling conventions, slang, and the historical reasons behind the differences.

How It Works

Each question focuses on a difference between British and American English — whether it's matching vocabulary pairs like boot/trunk and lift/elevator, identifying correct spellings, understanding words that have completely different meanings in each country, or knowing the grammar rules that set the two apart. After each answer, you'll get an explanation covering the history and context behind the difference.

What You'll Learn

You'll discover why Americans spell "color" without a "u" (thank Noah Webster), why "pants" can cause embarrassment in London, and which version of English most of the world actually learns. Whether you're a Brit puzzled by American vocabulary, an American planning a trip to the UK, or simply a language enthusiast, these 50 questions will sharpen your understanding of both varieties.

Frequently Asked Questions

Why is British and American English different?

When colonists brought English to America in the 17th century, the language diverged over centuries. Noah Webster deliberately changed spellings like colour to color in his 1828 dictionary to create a distinct American identity. Geographic isolation, contact with different immigrant languages, and independent cultural development all contributed to the differences we see today in vocabulary, spelling, grammar, and pronunciation.

What are the most confusing British words for Americans?

Words like "pants" (underwear in UK), "rubber" (eraser), "pissed" (drunk), and "fag" (cigarette) have completely different meanings that cause confusion. Other tricky ones include "boot" (car trunk), "first floor" (second floor in the US), "fortnight" (two weeks), and "garden" (which can mean any yard in British English, not just a planted area).

Who changed the spelling — British or American?

Americans changed it — Noah Webster's dictionary reforms in the early 1800s simplified spellings. British English retained older French-influenced spellings like colour, defence, and centre. Webster believed simpler spellings would help create a distinct American cultural identity and make the language easier to learn. Some of his proposed changes (like "tung" for "tongue") never caught on, but many others became standard American usage.

Last updated: March 2026