Wiktionary(0.00 / 0 votes)Rate this definition: 1  steal(Noun) The act of stealing. 2  steal(Noun) A piece of merchandise available at a very attractive price. 3  steal(Noun) A situation in which a defensive player actively takes possession of the ball or puck from the opponent's team. 4  steal(Noun) A stolen base.
Within the ABO/Rhesus Group systems which are used to classify most blood types, there are several rare blood types. The rarest is AB-, with less than one percent of the world's population having this blood type. B-and O-are also very rare, each accounting for less than 5% of the world's population.
â¡ AB- (AB negative) is the most uncommon or the rarest blood type in the world. It is found in less than 1% of the world's population. To be precise, people having this blood group comprise 0.45% of the world population, i.e., 1 in 175-200 people.B-and B-are the rarest blood types in the world. The Bombay blood group (hh), a relatively unknown blood type, is also one of the most uncommon blood types in the world. Little is known about the Bombay blood group (hh) , one of the most uncommon blood group in the world.