Qual é a diferença entre than e then ?Podes indicar apenas respostas exemplo.

Aside spelling and pronunciation, it's the usage that makes a big difference.

'Than' would indicate comparison, example :
- My house is bigger than yours.
- I'd rather ride a bike rather than walking.
- I like dogs better than cats.

'Then' is mostly used as an adverb, indicating time :
- Prices were lower then.
- We ate, then we started home.
- At first the water seemed blue, then gray.

It can also be used as a noun :
- We have not been back since then. Till then, farewell.

And an adjective, existing or being at the time indicated :
- The then principal was strict.