American vs British English: what actually differs
American and British English are close enough that speakers understand each other without effort, but the differences are real and consistent, not random. Mixing them (British spelling with American vocabulary, say) reads as inconsistent rather than bilingual. Here is what actually varies, and why picking one variety to learn matters more than people think.
Close, but consistently different
Spelling
- colour, favourite
- organise, realise
- travelled
- color, favorite
- organize, realize
- traveled
Same thing, different word
| British | American |
|---|---|
| flat | apartment |
| lift | elevator |
| pavement | sidewalk |
| rubbish | trash |
| trousers | pants |
gotten, and a habit or two
British leans on the present perfect for recent events (I have just eaten); American often uses the simple past (I just ate). Neither is wrong; they are dialect defaults.
Pick a target variety and stick with it, since mixed signals show up more in writing than in speech. Verboteca ships American and British English as separate tracks, each with its own spelling and vocabulary, so what you practise stays internally consistent.

