Your own analysis of what the odds should be in a particular event.

The ratio of the number of times one event will occur to the number of times another event will occur. The odds posted in a casino are usually not the true odds.

The odds that any given number will be thrown on any roll.

The 'real' odds rather than the odds the bookies are offering.

The real odds of something happening as opposed to what the bookies offer. Actual odds taking into account the bookmaker's/sportsbook's edge. The ratio of the number of times one event will occur to the number of times that it will not.

The actual probability of an event happening.

The odds that a number will be rolled on any throw.