Example : I believed his report.
We didn't believe his stories from the War.
She believes in spirits.

Example : I think he is very smart.
I believe her to be very smart.
I think that he is her boyfriend.
The racist conceives such people to be inferior.

Synonyms : conceive, consider, think

Example : I believe that he will come back from the war.

Synonyms : trust

Example : When you hear his sermons, you will be able to believe, too.

Example : You cannot believe this man.
Should we believe a publication like the National Enquirer?.