. From Merriam Webster
majority
noun | ma·jor·i·ty |\mə-ˈjȯr-ə-tē, -ˈjär-\
Popularity: Top 30% of words
Simple Definition of majority
1: a number that is greater than half of a total
2: a number of votes that is more than half of the total number
3: the group or party that is the greater part of a large group
Full Definition of majority
plural ma·jor·i·ties
1 obsolete: the quality or state of being greater
2
a: the age at which full civil rights are accorded
b: the status of one who has attained this age
3
a: a number or percentage equaling more than half of a total (a majority of voters) (a two-thirds majority)
b: the excess of a majority over the remainder of the total: margin (won by a majority of 10 votes)
c: the greater quantity or share (the majority of the time)
4: the group or political party having the greater number of votes (as in a legislature)
5: the military office, rank, or commission of a major
Let’s make this easy for you - unless Trump gets 1237 delegates, he has not earned a majority of the delegates and will not get the nomination. Regardless of how you define majority, that is how the GOP defines it, and that will be what determine who will be the nominee.