The word "believer" has several meanings depending on its context.
1) In a general sense, it refers to someone who holds strong beliefs or convictions about something.
2) It can also refer to someone who is credulous and easily convinced of something, often without evidence.
3) The word "believer" can be used in the context of religion, where a believer refers to someone who has faith in a higher power or deity.
4) In popular culture, it may refer to the song by the same name by the band "The Monkees," which is about a person questioning their beliefs and seeking answers.