Ever watched a British show after growing up on American movies and wondered why some words sound completely different?

You’re not imagining it. British and American English differ in spelling, vocabulary, grammar, pronunciation and writing conventions. Here are five examples.

1. Spelling

Some words are simply spelled differently. For example:

British English: “My favourite colour is blue.”
American English: “My favorite color is blue.”

Another common one:

British English: “The shopping centre is nearby.”
American English: “The shopping center is nearby.”

American spelling was heavily influenced by lexicographer Noah Webster, who helped standardise many simplified forms.

2. Everyday Vocabulary

Sometimes, both sides use completely different words for the same thing. For example:

British English: “I left my bag in the boot of the car.”
American English: “I left my bag in the trunk of the car.”

Or:

British English: “She lives in a flat in London.”
American English: “She lives in an apartment in New York.”

Food can be especially confusing.

In Britain, chips usually means what Americans call fries, while British crisps are called chips in the United State.

3. Grammar

British and American English can also use slightly different grammar patterns. For example:

British English: “I’ve just finished my lunch.”
American English: “I just finished my lunch.”

Both are correct, but British English tends to use the present perfect more often in situations like this.

Collective nouns can differ too.

British English: “The team are playing well.”
American English: “The team is playing well.”

4. Pronunciation

Some words may look exactly the same but sound noticeably different.

Take the word car. In most American accents, the r is clearly pronounced.

In many British accents, particularly traditional Received Pronunciation, the final r is much softer or may not be pronounced at all.

Words such as bath and dance can also sound different.

A typical southern British speaker may use a longer vowel sound in bath, while many American speakers use a shorter a sound.

5. Dates And Quotation Marks

Even writing conventions can differ. For dates:

British English: “The event is on 31 August 2026.”

American English: “The event is on August 31, 2026.”

The numerical versions can be even more confusing:

British: 31/08/2026
American: 08/31/2026

Quotation marks may also differ depending on the style guide.

British style: She said, ‘I’ll see you tomorrow.'

American style: She said, “I’ll see you tomorrow.”