Expanation of love

I've always wanted to knowthe meaning of that word "love"but later I found out thatlove is not explained,it's only expressed and experienced.I look around and seethe happiest coupleswho claim to love each otherbut do they really know what"love" is? maybe, maybe not.is love an adventurefilled with smiles and happiness?Is love when you acceptto love someone unconditionallyignoring their faults?Is love the ability to loveso dearly enough to give your life?I don't know,I'll be waiting,To know the explanation of love.....