To believe in vain is to attempt to believe but the belief is fruitless!!!!
In other words: you didn't really believe in the first place!!!!!
When someone is referred to as vain, this means this person is superficial, egotistical, arrogant and proud. This term can be used in a very dismissive manner, or just to point out the arrogance of someone.
Another word for vein is artery I believe...
Arrogant.
Someone who is obsessed with themselves is commonly referred to as narcissistic or self-absorbed.
If someone is called "vain" it means that they only care about themselves and their image. Mostly dealing with appearances.
very. seeing it is said to drive you crazy and makes you write volumes of books on the subject in a vain attempt to get someone to believe that you actually saw it.
Someone might have to check me on this, but I believe that it is combustibility or combustion. Sometimes it might be referred to as flammability.
It's 'die in vain', meaning "to die needlessly"
Christians believe that "Using the name in vain" can cause a person to be sent to Hell when they die. However, there is some amount of debate as to what using the name in vain means. Some people believe that simply saying "oh God," is using the name in vain, but the original meaning was closer to "do not claim that you are acting to perform the will of God, when in fact you are simply acting in your own interests."
No you won't only if you don't believe in him.
It depends on if you want to push your religion on someone. If not then ask them to not say that in front of you. If you want to teach them about religion then tell them that using the Lords name in vain is a sin and explain to them that i is wrong.
Vain - Excessively proud of one's appearance or accomplishments; conceited.http://education.yahoo.com/reference/dictionary/entry/vainIt could mean 'your so fine'. But that's just what someone else once told me.