Before I said 'democracy' should be defined as majority rule. What I actually meant was that 'democracy' should be defined as direct democracy (for all adults) having highest authority.
I actually support plurality voting which comprises majority rule when there are only two options. However, when there are more than two options, I do support going with the most popular option even if it has less than 50% of the vote.
For example, let's say 9 friends are voting on whether to go for pizza, hamburgers, hot dogs, or ice cream.
After the first round of voting, the results are: