Definitions of plurality
the number of votes cast on an issue or for a candidate etc that is more than any other but is not more than 50% of the total votes cast
The directors shall be elected by a plurality of the votes of the shares present in person or represented by proxy at the meeting and entitled to vote in the election of directors.
the number of votes received by a candidate or party that is more than any other but is not more than 50% of the votes cast
In order to be elected, a constituency candidate needs only a plurality of the votes cast.